NiftyRecipe Online energy conversion
kWh/kJ 3600 kcal/cal 1000 kcal/BTU 3.965667 kWh/BTU 3412.141633 cal/kWh 0.000001 MJ/kcal 239.005736
cal / BTU

1500 calories in BTU

5.9485 BTU

1 cal = 0.003966 BTU · factor

Factor: 1 calorie = 0.003966 BTU. Reverse: 1 BTU ≈ 252.164401 calorie.

Enter a value and click Calculate - opens the page with the new result

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
1500 calories in BTU

1500 calories is 5.9485 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 5.9485 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.