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BTU per Hour to Kilocalories per Hour Converter

Convert btu per hour to kilocalories per hour and back instantly with formula and common values.

BTU/h

Kilocalories per Hour

8.3159

kcal/h

33 BTU/h = 8.3159 kcal/h

kcal/h = BTU/h × 0.251996

BTU per Hour to Kilocalories per Hour: 1 BTU/h equals 0.251996 kcal/h. To convert btu per hour to kilocalories per hour, multiply by 0.251996 (kcal/h = BTU/h × 0.251996). For example, 10 BTU/h = 2.519958 kcal/h.

How to Convert BTU per Hour to Kilocalories per Hour

To convert from btu per hour to kilocalories per hour, multiply the value by 0.251996. The conversion is linear, meaning doubling the input doubles the output.

Conversion Formula

  • BTU per Hour to Kilocalories per Hour: kcal/h = BTU/h × 0.251996
  • Kilocalories per Hour to BTU per Hour: BTU/h = kcal/h ÷ 0.251996

BTU per Hour to Kilocalories per Hour Conversion Chart

BTU per Hour (BTU/h)Kilocalories per Hour (kcal/h)
0.10.0252
0.250.062999
0.50.125998
10.251996
20.503992
30.755987
51.259979
102.519958
205.039915
256.299894
5012.599788
10025.199576
25062.99894
1000251.99576

Understanding the Units

What is a BTU per Hour?

One BTU per hour equals approximately 0.293071 watts — the standard rating unit for HVAC equipment in the US.

Common contexts: HVAC, air conditioning.

What is a Kilocalories per Hour?

One kilocalorie per hour equals approximately 1.163 watts.

Common contexts: heating systems (legacy).

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FAQ

How do I convert btu per hour to kilocalories per hour?

Multiply by 0.251996. For example, 33 BTU/h × 0.251996 = 8.3159 kcal/h.

What is the formula for btu per hour to kilocalories per hour?

The formula is: kcal/h = BTU/h × 0.251996.

How many kilocalories per hour are in one btu per hour?

One btu per hour equals 0.252 kilocalories per hour.

How many kilocalories per hour are in 1 btu per hour?

1 BTU/h equals 0.251996 kcal/h.

How do you convert btu per hour to kilocalories per hour?

Multiply the btu per hour value by 0.251996. Formula: kcal/h = BTU/h × 0.251996.

How many kilocalories per hour are in 5 btu per hour?

5 BTU/h = 1.259979 kcal/h.

How do you convert kilocalories per hour back to btu per hour?

Use the inverse formula: BTU/h = kcal/h ÷ 0.251996. For example, 1 kcal/h = 3.968321 BTU/h.

What is the difference between BTU per Hour and Kilocalories per Hour?

One BTU per hour equals approximately 0.293071 watts — the standard rating unit for HVAC equipment in the US. One kilocalorie per hour equals approximately 1.163 watts.