{"success":true,"version":"v1","request":{"tool":"get_calculator_schema","calculator_id":"glucose-unit-conversion"},"result":{"entity_type":"calculator","id":"glucose-unit-conversion","calculator_id":"glucose-unit-conversion","canonical_url":"https://tttkmbb.com/medical/glucose-unit-conversion","name":"Glucose Unit Converter","title":"Blood Glucose Unit Converter – mg/dL to mmol/L and mmol/L to mg/dL","category":"medical","category_name":"Medical & Clinical","tool_name":"convert_glucose_units","featured_mcp_tool":false,"description":"Converts blood glucose between mg/dL (US) and mmol/L (SI) using the molar mass of glucose (1 mmol/L = 18.016 mg/dL, i.e. mg/dL × 0.0555).","use_when":"A glucose reading, target or threshold is in the other unit system.","do_not_use_when":"You need average glucose from A1C (use a1c-to-glucose) or a different analyte such as cholesterol (use cholesterol-unit-conversion).","inputs":[{"name":"value","label":"Glucose value","type":"number","required":true,"max":5000,"exclusive_min":0,"description":"The glucose reading to convert.","example":100},{"name":"from_unit","label":"From unit","type":"enum","required":true,"values":[{"value":"mg_dl","label":"mg/dL","aliases":["mg/dl","mgdl"]},{"value":"mmol_l","label":"mmol/L","aliases":["mmol/l","mmol"]}],"description":"Unit of the entered value.","example":"mg_dl"}],"outputs":[{"name":"mg_dl","label":"Glucose","type":"number","unit":"mg/dL","decimals":1,"description":"Value in mg/dL."},{"name":"mmol_l","label":"Glucose","type":"number","unit":"mmol/L","decimals":2,"description":"Value in mmol/L."},{"name":"conversion","label":"Conversion applied","type":"string","decimals":4,"description":"The factor used."}],"input_schema":{"type":"object","properties":{"value":{"description":"The glucose reading to convert.","type":"number","maximum":5000,"exclusiveMinimum":0,"examples":[100]},"from_unit":{"description":"Unit of the entered value.","type":"string","enum":["mg_dl","mmol_l"],"examples":["mg_dl"]}},"additionalProperties":false,"required":["value","from_unit"]},"output_schema":{"type":"object","properties":{"mg_dl":{"description":"Value in mg/dL. Unit: mg/dL.","type":"number","x-unit":"mg/dL"},"mmol_l":{"description":"Value in mmol/L. Unit: mmol/L.","type":"number","x-unit":"mmol/L"},"conversion":{"description":"The factor used.","type":"string"}}},"formula":"mmol_l = mg_dl × 0.0555; mg_dl = mmol_l / 0.0555 (= mmol_l × 18.016, from the molar mass of glucose 180.16 g/mol)","method":"The factor 0.0555 is the rounded reciprocal of 18.016; using 18 instead changes results by less than 0.1%. Results are informational only and not a substitute for clinical judgement or medical advice.","sources":[{"name":"American Diabetes Association – Diagnosis (A1C, fasting and OGTT thresholds)","url":"https://diabetes.org/about-diabetes/diagnosis","type":"standard","retrieved_at":"2026-09-24"},{"name":"Wikipedia – Blood sugar level (unit conversion)","url":"https://en.wikipedia.org/wiki/Blood_sugar_level","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":"100 mg/dL to mmol/L","inputs":{"value":100,"from_unit":"mg_dl"},"expected":{"mmol_l":5.55,"mg_dl":100},"url":"https://tttkmbb.com/api/v1/calculate/glucose-unit-conversion?value=100&from_unit=mg_dl"},{"name":"7.8 mmol/L to mg/dL","inputs":{"value":7.8,"from_unit":"mmol_l"},"expected":{"mg_dl":140.5,"mmol_l":7.8},"url":"https://tttkmbb.com/api/v1/calculate/glucose-unit-conversion?value=7.8&from_unit=mmol_l"}],"faq":[{"q":"Which countries use which unit?","a":"mg/dL is standard in the US, Germany, Austria, France, Japan and India; mmol/L in the UK, Canada, Australia, China and most of Europe."},{"q":"What are the ADA diagnostic thresholds in both units?","a":"Fasting: 100–125 mg/dL (5.6–6.9 mmol/L) prediabetes, ≥126 mg/dL (7.0 mmol/L) diabetes; 2-hour OGTT ≥200 mg/dL (11.1 mmol/L) diabetes."}],"tags":["glucose conversion","mg/dl to mmol/l","blood sugar units","mmol/l to mg/dl"],"related":[{"calculator_id":"a1c-to-glucose","reason":"Convert A1C to average glucose."},{"calculator_id":"cholesterol-unit-conversion","reason":"Lipid units use different factors."}],"links":{"html":"https://tttkmbb.com/medical/glucose-unit-conversion","markdown":"https://tttkmbb.com/medical/glucose-unit-conversion.md","json":"https://tttkmbb.com/medical/glucose-unit-conversion.json","api":"https://tttkmbb.com/api/v1/calculate/glucose-unit-conversion","schema":"https://tttkmbb.com/api/v1/calculators/glucose-unit-conversion","openapi":"https://tttkmbb.com/openapi.json","mcp":"https://tttkmbb.com/mcp"},"version":"v1","updated_at":"2026-09-24"},"timestamp":"2026-09-24T01:50:07Z"}