Calories per gram °C to Btu per pound °F Converter

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Quick answer: To convert Calories per gram °C to Btu per pound °F, multiply by 0.9993312. For example, 10 cal/(g·°C) is 9.993312 Btu/(lb·°F). One calorie per gram °c equals 0.9993312 Btu/(lb·°F).

Use the Calories per gram °C to Btu per pound °F Converter

Calories per gram °C to Btu per pound °F formula and what each symbol means

Btu/(lb·°F) = cal/(g·°C) × 0.9993312

Symbols used in the formula
SymbolMeaning
cal/(g·°C)Calorie per gram °C
Btu/(lb·°F)Btu per pound °F

Calories per gram °C to Btu per pound °F examples

1 cal/(g·°C)

1 cal/(g·°C) × 0.9993312 = 0.9993312 Btu/(lb·°F).

10 cal/(g·°C)

10 cal/(g·°C) × 0.9993312 = 9.993312 Btu/(lb·°F).

100 cal/(g·°C)

100 cal/(g·°C) × 0.9993312 = 99.93312 Btu/(lb·°F).

Calories per gram °C compared with Btu per pound °F

One cal/(g·°C) and one Btu/(lb·°F) are almost the same size, so the numbers stay close; check the factor for the small difference.

About Calories per gram °C and Btu per pound °F

Calorie per gram °C (cal/(g·°C)): Calories per gram per Celsius degree, 4,184 J/(kg·K) using the thermochemical calorie. Btu per pound °F (Btu/(lb·°F)): British thermal units per pound per Fahrenheit degree, 4,186.8 J/(kg·K).

How to calculate Calories per gram °C to Btu per pound °F step by step

  1. Enter the value in cal/(g·°C) (the starting unit).
  2. Multiply by 0.9993312, because 1 cal/(g·°C) = 0.9993312 Btu/(lb·°F).
  3. The product is the value in Btu/(lb·°F). To go back, divide by 0.9993312 or multiply by 1.000669.

Popular specific heat capacity conversions

How to read your Calories per gram °C to Btu per pound °F result

The thermochemical calorie used here is exactly 4.184 J, while the International Table Btu per pound-degree is exactly 4,186.8 J/(kg·K).

CALORIES PER GRAM °CBTU PER POUND °F
10.9993312
21.998662
54.996656
109.993312
2019.98662
5049.96656
10099.93312
1,000999.3312

Btu per pound °F to Calories per gram °C: quick table

BTU PER POUND °FCALORIES PER GRAM °C
11.000669
55.003346
1010.00669
2525.01673
5050.03346
100100.0669
250250.1673
500500.3346

Common mistakes when calculating Calories per gram °C to Btu per pound °F

  • Using specific heat per mole where per mass is needed.
  • Dividing when you should multiply: from cal/(g·°C) to Btu/(lb·°F) multiply by 0.9993312; from Btu/(lb·°F) to cal/(g·°C) divide by 0.9993312.

Calories per gram °C to Btu per pound °F FAQ

How many Btu/(lb·°F) are in 1 cal/(g·°C)?

1 cal/(g·°C) equals 0.9993312 Btu/(lb·°F).

How many cal/(g·°C) are in 1 Btu/(lb·°F)?

1 Btu/(lb·°F) equals 1.000669 cal/(g·°C).

Is 1 cal/(g·°C) = 0.9993312 Btu/(lb·°F) an exact conversion?

The factor is shown rounded to 7 significant figures (0.9993312). The calculator above uses more digits.

What is a calorie per gram °C (cal/(g·°C))?

Calories per gram per Celsius degree, 4,184 J/(kg·K) using the thermochemical calorie.

How can I estimate Calories per gram °C to Btu per pound °F in my head?

One cal/(g·°C) and one Btu/(lb·°F) are almost the same size, so the numbers stay close; check the factor for the small difference.

What is 15 cal/(g·°C) in Btu per pound °F?

15 cal/(g·°C) = 14.98997 Btu/(lb·°F) (since 15 × 0.9993312).

What is 75 cal/(g·°C) in Btu per pound °F?

75 cal/(g·°C) = 74.94984 Btu/(lb·°F) (since 75 × 0.9993312).

What is 300 cal/(g·°C) in Btu per pound °F?

300 cal/(g·°C) = 299.7994 Btu/(lb·°F) (since 300 × 0.9993312).

How many decimals should I keep when converting cal/(g·°C) to Btu/(lb·°F)?

Match the precision of your original measurement. For example, 9.993312 Btu/(lb·°F) rounds to 9.99 Btu/(lb·°F) at 3 significant figures; keep more digits only for engineering or scientific work.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors, BIPM: the International System of Units (SI)