Edit either value. Decimals and scientific notation supported.
1
W
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WattW
KilowattkW
MegawattMW
Mechanical horsepowerhp
Metric horsepowerPS
BTU (IT) per hourBTU/h
No units found. Try a name or symbol.
3.412141633
BTU/h
esc
WattW
KilowattkW
MegawattMW
Mechanical horsepowerhp
Metric horsepowerPS
BTU (IT) per hourBTU/h
No units found. Try a name or symbol.
CONVERSION
1 W ≈ 3.412141633 BTU/h
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULABTU/h = W × 3.41214163312794
FORMULA & EXAMPLES
How to convert Watts to BTU (IT) per hour
BTU/h = W × 3.41214163312794
Multiply the W reading by 3.41214163312794.
Worked examples
1 W ≈ 3.412141633 BTU/h
1 × 3.41214163312794 ≈ 3.412141633
1000 W ≈ 3412.141633 BTU/h
1000 × 3.41214163312794 ≈ 3412.141633
Watts to BTU (IT) per hour table
Fixed reference · Watt to BTU (IT) per hour
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Watt (W)
BTU (IT) per hour (BTU/h)
0
0
0.1
0.3412141633
0.5
1.706070817
1
3.412141633
2
6.824283266
5
17.06070817
10
34.12141633
25
85.30354083
50
170.6070817
100
341.2141633
1000
3412.141633
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.