cal / BTU

8 calories in BTU

0.031725 BTU

1 cal = 0.003966 BTU · factor

8 calories equals 0.031725 BTU. BTU figures appear on many US heating and air-conditioning specs.

Common values

BTU to calorie 1 calorie in BTU 2 calories in BTU 3 calories in BTU 4 calories in BTU 5 calories in BTU 6 calories in BTU 10 calories in BTU 12 calories in BTU 15 calories in BTU 20 calories in BTU

Same amount, other units

8 calories → kcal 8 calories → kJ 8 calories → kWh 8 calories → MJ

Related converters

cal → kcal cal → kJ cal → kWh cal → MJ

Formula: calorie to BTU

BTU = cal × 0.003966 (1 CAL = 0.003966 BTU)

Reference values: calorie → BTU

cal	BTU
1 cal	0.003966 BTU
100 cal	0.396567 BTU
200 cal	0.793133 BTU
500 cal	1.982833 BTU
1000 cal	3.965667 BTU
2000 cal	7.931334 BTU

All amounts for this pair

FAQ for cal → BTU

8 calories in BTU

8 calories is 0.031725 BTU on NiftyRecipe using a fixed thermal-energy factor.

British thermal units show up on air-conditioner nameplates, furnace ratings and heating-load notes. Converting them to kcal, kJ or kWh uses 1 calorie = 0.003966 BTU, so this amount becomes 0.031725 BTU. Reverse: 1 BTU ≈ 252.164401 calorie.

The text stays on capacity and energy equivalence-not oven temperatures or duct geometry-so these pages stay distinct from food-label converters. Adjust the amount above for different appliance ratings or textbook examples.