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Convert Calc

BTU/hour to Milliwatt Converter

Enter a value to instantly convert between power units.

Precision4 dp

1 BTU/hour = 293.0711 Milliwatt

Key Formulas

Kilowatt → Horsepower (mech)

hp = kW × 1.34102

Horsepower (mech) → Kilowatt

kW = hp × 0.7457

Watt → Kilowatt

kW = W × 0.001

Kilowatt → Watt

W = kW × 1000

Formula

mW = BTU/h × 293.0711

Source: NIST SP 811, Table B.8

00
BTU/hour to Milliwatt conversion table
BTU/hour (BTU/h) Milliwatt (mW)
1 293.0711
2 586.1421
5 1,465.36
10 2,930.71
20 5,861.42
50 14,653.55
100 29,307.11
200 58,614.21