{"success":true,"version":"v1","request":{"tool":"get_calculator_schema","calculator_id":"cooking-measurements"},"result":{"entity_type":"calculator","id":"cooking-measurements","calculator_id":"cooking-measurements","canonical_url":"https://tttkmbb.com/conversion/cooking-measurements","name":"Cooking Measurement Converter","title":"Cooking Measurement Converter – Teaspoons, Tablespoons, Cups, Fluid Ounces, Millilitres and Litres","category":"conversion","category_name":"Unit Conversion","tool_name":"convert_cooking_measurements","featured_mcp_tool":false,"description":"Converts kitchen volume measures between US customary teaspoons, tablespoons, fluid ounces, cups, pints, quarts and gallons, metric teaspoons (5 mL), tablespoons (15 mL) and cups (250 mL), imperial fluid ounces and pints, and millilitres/litres.","use_when":"You need to convert a recipe quantity between volume measures, e.g. cups to mL, tablespoons to teaspoons or fluid ounces to millilitres.","do_not_use_when":"You need to convert a volume to grams or ounces by weight (that needs the ingredient's density; use cooking-converter), to scale a whole recipe (use recipe-scaler), or non-kitchen volumes such as cubic metres (use volume).","inputs":[{"name":"value","label":"Value","type":"number","required":true,"description":"Amount to convert, expressed in from_unit.","example":2},{"name":"from_unit","label":"From unit","type":"enum","required":true,"values":[{"value":"tsp","label":"US teaspoon (tsp)","aliases":["us teaspoon","us-teaspoon","usteaspoon","us·teaspoon","us_teaspoon","teaspoon","teaspoons","us teaspoons","us-teaspoons","usteaspoons","us·teaspoons","us_teaspoons","tsps"]},{"value":"tbsp","label":"US tablespoon (tbsp)","aliases":["us tablespoon","us-tablespoon","ustablespoon","us·tablespoon","us_tablespoon","tablespoon","tablespoons","us tablespoons","us-tablespoons","ustablespoons","us·tablespoons","us_tablespoons","tbs","tbl"]},{"value":"fl_oz_us","label":"US fluid ounce (fl_oz_us)","aliases":["fl-oz-us","fl oz us","flozus","fl·oz·us","us fluid ounce","us-fluid-ounce","usfluidounce","us·fluid·ounce","us_fluid_ounce","fl oz","fl-oz","floz","fl·oz","fl_oz","fluid ounce","fluid-ounce","fluidounce","fluid·ounce","fluid_ounce","fluid ounces","fluid-ounces","fluidounces","fluid·ounces","fluid_ounces","us fl oz","us-fl-oz","usfloz","us·fl·oz","us_fl_oz","us fluid ounces","us-fluid-ounces","usfluidounces","us·fluid·ounces","us_fluid_ounces","fl. oz"]},{"value":"cup_us","label":"US cup (cup_us)","aliases":["cup-us","cup us","cupus","cup·us","us cup","us-cup","uscup","us·cup","us_cup","cup","cups","us cups","us-cups","uscups","us·cups","us_cups","cup (us)","cup-(us)","cup(us)","cup·(us)","cup_(us)"]},{"value":"pint_us","label":"US pint (pint_us)","aliases":["pint-us","pint us","pintus","pint·us","us pint","us-pint","uspint","us·pint","us_pint","pint","pints","pt","us pints","us-pints","uspints","us·pints","us_pints","liquid pint","liquid-pint","liquidpint","liquid·pint","liquid_pint"]},{"value":"quart_us","label":"US quart (quart_us)","aliases":["quart-us","quart us","quartus","quart·us","us quart","us-quart","usquart","us·quart","us_quart","quart","quarts","qt","us quarts","us-quarts","usquarts","us·quarts","us_quarts"]},{"value":"gal_us","label":"US gallon (gal_us)","aliases":["gal-us","gal us","galus","gal·us","us gallon","us-gallon","usgallon","us·gallon","us_gallon","gal","gallon","gallons","us gal","us-gal","usgal","us·gal","us_gal","us gallons","us-gallons","usgallons","us·gallons","us_gallons","gallon (us)","gallon-(us)","gallon(us)","gallon·(us)","gallon_(us)"]},{"value":"mL","label":"Millilitre (mL)","aliases":["millilitre","milliliter","millilitres","milliliters"]},{"value":"L","label":"Litre (L)","aliases":["litre","liter","litres","liters","ltr"]},{"value":"tsp_metric","label":"Metric teaspoon (tsp_metric)","aliases":["tsp-metric","tsp metric","tspmetric","tsp·metric","metric teaspoon","metric-teaspoon","metricteaspoon","metric·teaspoon","metric_teaspoon","metric teaspoons","metric-teaspoons","metricteaspoons","metric·teaspoons","metric_teaspoons"]},{"value":"tbsp_metric","label":"Metric tablespoon (tbsp_metric)","aliases":["tbsp-metric","tbsp metric","tbspmetric","tbsp·metric","metric tablespoon","metric-tablespoon","metrictablespoon","metric·tablespoon","metric_tablespoon","metric tablespoons","metric-tablespoons","metrictablespoons","metric·tablespoons","metric_tablespoons"]},{"value":"cup_metric","label":"Metric cup (cup_metric)","aliases":["cup-metric","cup metric","cupmetric","cup·metric","metric cup","metric-cup","metriccup","metric·cup","metric_cup","metric cups","metric-cups","metriccups","metric·cups","metric_cups","cup (metric)","cup-(metric)","cup(metric)","cup·(metric)","cup_(metric)"]},{"value":"fl_oz_uk","label":"Imperial fluid ounce (fl_oz_uk)","aliases":["fl-oz-uk","fl oz uk","flozuk","fl·oz·uk","imperial fluid ounce","imperial-fluid-ounce","imperialfluidounce","imperial·fluid·ounce","imperial_fluid_ounce","imperial fluid ounces","imperial-fluid-ounces","imperialfluidounces","imperial·fluid·ounces","imperial_fluid_ounces","uk fl oz","uk-fl-oz","ukfloz","uk·fl·oz","uk_fl_oz","uk fluid ounce","uk-fluid-ounce","ukfluidounce","uk·fluid·ounce","uk_fluid_ounce","imp fl oz","imp-fl-oz","impfloz","imp·fl·oz","imp_fl_oz"]},{"value":"pint_uk","label":"Imperial pint (pint_uk)","aliases":["pint-uk","pint uk","pintuk","pint·uk","imperial pint","imperial-pint","imperialpint","imperial·pint","imperial_pint","imperial pints","imperial-pints","imperialpints","imperial·pints","imperial_pints","uk pint","uk-pint","ukpint","uk·pint","uk_pint","uk pints","uk-pints","ukpints","uk·pints","uk_pints","imp pint","imp-pint","imppint","imp·pint","imp_pint"]}],"description":"Unit of the input value. Accepted symbols: tsp, tbsp, fl_oz_us, cup_us, pint_us, quart_us, gal_us, mL, L, tsp_metric, tbsp_metric, cup_metric, fl_oz_uk, pint_uk; spelled-out names and common abbreviations are accepted too.","example":"cup_us"},{"name":"to_unit","label":"To unit","type":"enum","required":true,"values":[{"value":"tsp","label":"US teaspoon (tsp)","aliases":["us teaspoon","us-teaspoon","usteaspoon","us·teaspoon","us_teaspoon","teaspoon","teaspoons","us teaspoons","us-teaspoons","usteaspoons","us·teaspoons","us_teaspoons","tsps"]},{"value":"tbsp","label":"US tablespoon (tbsp)","aliases":["us tablespoon","us-tablespoon","ustablespoon","us·tablespoon","us_tablespoon","tablespoon","tablespoons","us tablespoons","us-tablespoons","ustablespoons","us·tablespoons","us_tablespoons","tbs","tbl"]},{"value":"fl_oz_us","label":"US fluid ounce (fl_oz_us)","aliases":["fl-oz-us","fl oz us","flozus","fl·oz·us","us fluid ounce","us-fluid-ounce","usfluidounce","us·fluid·ounce","us_fluid_ounce","fl oz","fl-oz","floz","fl·oz","fl_oz","fluid ounce","fluid-ounce","fluidounce","fluid·ounce","fluid_ounce","fluid ounces","fluid-ounces","fluidounces","fluid·ounces","fluid_ounces","us fl oz","us-fl-oz","usfloz","us·fl·oz","us_fl_oz","us fluid ounces","us-fluid-ounces","usfluidounces","us·fluid·ounces","us_fluid_ounces","fl. oz"]},{"value":"cup_us","label":"US cup (cup_us)","aliases":["cup-us","cup us","cupus","cup·us","us cup","us-cup","uscup","us·cup","us_cup","cup","cups","us cups","us-cups","uscups","us·cups","us_cups","cup (us)","cup-(us)","cup(us)","cup·(us)","cup_(us)"]},{"value":"pint_us","label":"US pint (pint_us)","aliases":["pint-us","pint us","pintus","pint·us","us pint","us-pint","uspint","us·pint","us_pint","pint","pints","pt","us pints","us-pints","uspints","us·pints","us_pints","liquid pint","liquid-pint","liquidpint","liquid·pint","liquid_pint"]},{"value":"quart_us","label":"US quart (quart_us)","aliases":["quart-us","quart us","quartus","quart·us","us quart","us-quart","usquart","us·quart","us_quart","quart","quarts","qt","us quarts","us-quarts","usquarts","us·quarts","us_quarts"]},{"value":"gal_us","label":"US gallon (gal_us)","aliases":["gal-us","gal us","galus","gal·us","us gallon","us-gallon","usgallon","us·gallon","us_gallon","gal","gallon","gallons","us gal","us-gal","usgal","us·gal","us_gal","us gallons","us-gallons","usgallons","us·gallons","us_gallons","gallon (us)","gallon-(us)","gallon(us)","gallon·(us)","gallon_(us)"]},{"value":"mL","label":"Millilitre (mL)","aliases":["millilitre","milliliter","millilitres","milliliters"]},{"value":"L","label":"Litre (L)","aliases":["litre","liter","litres","liters","ltr"]},{"value":"tsp_metric","label":"Metric teaspoon (tsp_metric)","aliases":["tsp-metric","tsp metric","tspmetric","tsp·metric","metric teaspoon","metric-teaspoon","metricteaspoon","metric·teaspoon","metric_teaspoon","metric teaspoons","metric-teaspoons","metricteaspoons","metric·teaspoons","metric_teaspoons"]},{"value":"tbsp_metric","label":"Metric tablespoon (tbsp_metric)","aliases":["tbsp-metric","tbsp metric","tbspmetric","tbsp·metric","metric tablespoon","metric-tablespoon","metrictablespoon","metric·tablespoon","metric_tablespoon","metric tablespoons","metric-tablespoons","metrictablespoons","metric·tablespoons","metric_tablespoons"]},{"value":"cup_metric","label":"Metric cup (cup_metric)","aliases":["cup-metric","cup metric","cupmetric","cup·metric","metric cup","metric-cup","metriccup","metric·cup","metric_cup","metric cups","metric-cups","metriccups","metric·cups","metric_cups","cup (metric)","cup-(metric)","cup(metric)","cup·(metric)","cup_(metric)"]},{"value":"fl_oz_uk","label":"Imperial fluid ounce (fl_oz_uk)","aliases":["fl-oz-uk","fl oz uk","flozuk","fl·oz·uk","imperial fluid ounce","imperial-fluid-ounce","imperialfluidounce","imperial·fluid·ounce","imperial_fluid_ounce","imperial fluid ounces","imperial-fluid-ounces","imperialfluidounces","imperial·fluid·ounces","imperial_fluid_ounces","uk fl oz","uk-fl-oz","ukfloz","uk·fl·oz","uk_fl_oz","uk fluid ounce","uk-fluid-ounce","ukfluidounce","uk·fluid·ounce","uk_fluid_ounce","imp fl oz","imp-fl-oz","impfloz","imp·fl·oz","imp_fl_oz"]},{"value":"pint_uk","label":"Imperial pint (pint_uk)","aliases":["pint-uk","pint uk","pintuk","pint·uk","imperial pint","imperial-pint","imperialpint","imperial·pint","imperial_pint","imperial pints","imperial-pints","imperialpints","imperial·pints","imperial_pints","uk pint","uk-pint","ukpint","uk·pint","uk_pint","uk pints","uk-pints","ukpints","uk·pints","uk_pints","imp pint","imp-pint","imppint","imp·pint","imp_pint"]}],"description":"Unit to convert into (same symbols as from_unit).","example":"mL"}],"outputs":[{"name":"result","label":"Result","type":"number","decimals":6,"description":"Converted value expressed in to_unit (rounded to 6 decimals; see result_text for very small or very large values)."},{"name":"result_text","label":"Conversion","type":"string","decimals":4,"description":"The conversion as text with 6 significant figures, e.g. \"5 mi = 8.04672 km\"."},{"name":"formula","label":"Unit relation","type":"string","decimals":4,"description":"Relation used, e.g. \"1 mi = 1.609344 km\"."},{"name":"factor","label":"Factor","type":"number","decimals":12,"description":"Multiplier from from_unit to to_unit (result = value × factor); absent for non-linear conversions."},{"name":"conversion_table","label":"Conversion table","type":"object","decimals":12,"description":"The input value expressed in every supported volume unit (6 significant figures), keyed by unit symbol."}],"input_schema":{"type":"object","properties":{"value":{"description":"Amount to convert, expressed in from_unit.","type":"number","examples":[2]},"from_unit":{"description":"Unit of the input value. Accepted symbols: tsp, tbsp, fl_oz_us, cup_us, pint_us, quart_us, gal_us, mL, L, tsp_metric, tbsp_metric, cup_metric, fl_oz_uk, pint_uk; spelled-out names and common abbreviations are accepted too.","type":"string","enum":["tsp","tbsp","fl_oz_us","cup_us","pint_us","quart_us","gal_us","mL","L","tsp_metric","tbsp_metric","cup_metric","fl_oz_uk","pint_uk"],"examples":["cup_us"]},"to_unit":{"description":"Unit to convert into (same symbols as from_unit).","type":"string","enum":["tsp","tbsp","fl_oz_us","cup_us","pint_us","quart_us","gal_us","mL","L","tsp_metric","tbsp_metric","cup_metric","fl_oz_uk","pint_uk"],"examples":["mL"]}},"additionalProperties":false,"required":["value","from_unit","to_unit"]},"output_schema":{"type":"object","properties":{"result":{"description":"Converted value expressed in to_unit (rounded to 6 decimals; see result_text for very small or very large values).","type":"number"},"result_text":{"description":"The conversion as text with 6 significant figures, e.g. \"5 mi = 8.04672 km\".","type":"string"},"formula":{"description":"Relation used, e.g. \"1 mi = 1.609344 km\".","type":"string"},"factor":{"description":"Multiplier from from_unit to to_unit (result = value × factor); absent for non-linear conversions.","type":"number"},"conversion_table":{"description":"The input value expressed in every supported volume unit (6 significant figures), keyed by unit symbol.","type":"object"}}},"formula":"result = value × factor, factor = (1 from_unit in L) / (1 to_unit in L)","method":"US units follow the customary definitions (1 US cup = 236.5882365 mL, 1 tbsp = 14.7868 mL, 1 tsp = 4.9289 mL). US nutrition labels round to 240 mL, 15 mL and 5 mL; Australian tablespoons are 20 mL.","sources":[{"name":"NIST Special Publication 811 – Guide for the Use of the International System of Units (SI), Appendix B conversion factors","url":"https://www.nist.gov/pml/special-publication-811","type":"standard","retrieved_at":"2026-09-24"},{"name":"21 CFR 101.9(b)(5)(viii) – household measures used in US nutrition labeling","url":"https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-101/section-101.9","type":"government","retrieved_at":"2026-09-24"},{"name":"Wikipedia – Conversion of units","url":"https://en.wikipedia.org/wiki/Conversion_of_units","type":"reference","retrieved_at":"2026-09-24"}],"freshness":{"type":"static","max_age_seconds":null,"note":"Deterministic formula with fixed constants; results never go stale. Inputs supplied by the caller determine the output."},"examples":[{"name":"2 US cups to millilitres","inputs":{"value":2,"from_unit":"cup_us","to_unit":"mL"},"expected":{"result":473.176473,"formula":"1 cup_us = 236.5882365 mL","conversion_table":{"tbsp":32,"fl_oz_us":16,"cup_metric":1.89271}},"url":"https://tttkmbb.com/api/v1/calculate/cooking-measurements?value=2&from_unit=cup_us&to_unit=mL"},{"name":"3 tablespoons to teaspoons","inputs":{"value":3,"from_unit":"tbsp","to_unit":"tsp"},"expected":{"result":9,"factor":3,"conversion_table":{"mL":44.3603,"fl_oz_us":1.5}},"url":"https://tttkmbb.com/api/v1/calculate/cooking-measurements?value=3&from_unit=tbsp&to_unit=tsp"}],"faq":[{"q":"How many grams is a cup of flour?","a":"It depends on the ingredient: a US cup of water is 236.6 g but of all-purpose flour about 120–125 g. Volume-to-weight conversion needs a density; use cooking-converter for common ingredients."},{"q":"Which cup is used?","a":"cup_us is the US customary cup (236.588 mL); cup_metric is 250 mL (Australia, Canada, NZ). US labelling rounds the cup to 240 mL, 1.4% larger than the customary cup."},{"q":"Are US and imperial fluid ounces the same?","a":"No: 1 US fl oz = 29.5735 mL and 1 imperial fl oz = 28.4131 mL; a US pint is 16 US fl oz (473 mL), an imperial pint 20 imperial fl oz (568 mL)."}],"tags":["cooking measurement converter","cups to ml","tablespoons to teaspoons","fluid ounces to ml","recipe units"],"related":[{"calculator_id":"cooking-converter","reason":"Volume-to-weight conversion for common ingredients."},{"calculator_id":"recipe-scaler","reason":"Scale all ingredient amounts by servings."},{"calculator_id":"volume","reason":"Full volume converter including cubic units and imperial gallons."}],"links":{"html":"https://tttkmbb.com/conversion/cooking-measurements","markdown":"https://tttkmbb.com/conversion/cooking-measurements.md","json":"https://tttkmbb.com/conversion/cooking-measurements.json","api":"https://tttkmbb.com/api/v1/calculate/cooking-measurements","schema":"https://tttkmbb.com/api/v1/calculators/cooking-measurements","openapi":"https://tttkmbb.com/openapi.json","mcp":"https://tttkmbb.com/mcp"},"version":"v1","updated_at":"2026-09-24"},"timestamp":"2026-09-23T23:34:56Z","next_actions":[{"tool":"run_calculator","calculator_id":"cooking-measurements","reason":"Run Cooking Measurement Converter with the inputs above."}],"links":{"markdown":"https://tttkmbb.com/conversion/cooking-measurements.md"}}