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Grams per cubic centimeter to Pounds per cubic inch (g/cm³ to lb/in³)

Convert grams per cubic centimeter to pounds per cubic inch: 1 g/cm³ = 0.0361273 lb/in³. Exact conversion factor, formula, 22-row table and worked examples, with JSON API and MCP access.

Formula

1 g/cm³ = 0.0361273 lb/in³

pounds per cubic inch = grams per cubic centimeter × 0.036127292 — reverse: grams per cubic centimeter = pounds per cubic inch × 27.67990471

The factor is derived from the SI definitions of both units (base unit: kg/m3) as listed in NIST SP 811; results on this page are shown to 6 significant figures, the API returns up to 12.

Worked examples

5 g/cm³ = 0.180636 lb/in³
12.5 g/cm³ = 0.451591 lb/in³
100 g/cm³ = 3.61273 lb/in³

Grams per cubic centimeter to pounds per cubic inch conversion table

Grams per cubic centimeter (g/cm³)	Pounds per cubic inch (lb/in³)
1	0.0361273
2	0.0722546
3	0.108382
4	0.144509
5	0.180636
6	0.216764
7	0.252891
8	0.289018
9	0.325146
10	0.361273
15	0.541909
20	0.722546
25	0.903182
30	1.08382
40	1.44509
50	1.80636
75	2.70955
100	3.61273
200	7.22546
250	9.03182
500	18.0636
1000	36.1273

FAQ

How many pounds per cubic inch are in one gram per cubic centimeter?

1 g/cm³ = 0.0361273 lb/in³. The factor comes from the SI definitions of both units (NIST SP 811 / BIPM), so it is exact or correct to at least 10 significant figures.

What is the formula to convert grams per cubic centimeter to pounds per cubic inch?

Multiply the value in grams per cubic centimeter by 0.036127292: pounds per cubic inch = grams per cubic centimeter × 0.036127292. For example, 5 g/cm³ = 0.180636 lb/in³.

How do I convert pounds per cubic inch back to grams per cubic centimeter?

Multiply by the inverse factor 27.67990471 (grams per cubic centimeter = pounds per cubic inch × 27.67990471), or use the pounds per cubic inch-to-grams per cubic centimeter page.

Related conversions

Machine access

API: GET https://tttkmbb.com/api/v1/convert?value=5&from_unit=g%2Fcm3&to_unit=lb%2Fin3
MCP: server https://tttkmbb.com/mcp, tool convert_units with {"value":5,"from_unit":"g/cm3","to_unit":"lb/in3"}
Markdown: https://tttkmbb.com/conversion/g-per-cm3-to-lb-per-in3.md · JSON: https://tttkmbb.com/conversion/g-per-cm3-to-lb-per-in3.json (add ?value= for a result) · Units: /api/v1/units?quantity=density
OpenAPI operationId: convert_units. Freshness: static. Authentication: none.