Convert kilocalorie per hour square meters to watt per square meters

1 kcal/(h·m²) = 1.16222222222 W/m² — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.

From

1.162 222 222 22W/m²

≈ Rounded to 12 s.f. 1 kcal/(h·m²) ≈ 1.162 222 222 22 W/m²

As a fraction: 523/450

Significant digits 12 Notation 1 kcal/(h·m²) = 1.16222222222 W/m²

How to convert kilocalorie per hour square meters to watt per square meters

Multiply the number of kilocalorie per hour square meters by 1.16222222222 to get watt per square meters.

Kilocalorie per hour square meters (kcal/(h·m²))	Watt per square meters (W/m²)
1 kcal/(h·m²)	1.162 222 2
2 kcal/(h·m²)	2.324 444 4
3 kcal/(h·m²)	3.486 666 7
5 kcal/(h·m²)	5.811 111 1
10 kcal/(h·m²)	11.622 222
20 kcal/(h·m²)	23.244 444
25 kcal/(h·m²)	29.055 556
50 kcal/(h·m²)	58.111 111
100 kcal/(h·m²)	116.222 22
250 kcal/(h·m²)	290.555 56
500 kcal/(h·m²)	581.111 11
1000 kcal/(h·m²)	1162.2222

Watt per square meters (W/m²)	Kilocalorie per hour square meters (kcal/(h·m²))
1 W/m²	0.860 420 65
2 W/m²	1.720 841 3
3 W/m²	2.581 262
5 W/m²	4.302 103 3
10 W/m²	8.604 206 5
20 W/m²	17.208 413
25 W/m²	21.510 516
50 W/m²	43.021 033
100 W/m²	86.042 065
250 W/m²	215.105 16
500 W/m²	430.210 33
1000 W/m²	860.420 65

One kilocalorie per hour square meter equals 1.162222222 watt per square meters (kcal/(h·m²) → W/m²). That figure is exact, not rounded.

Multiply the number of kilocalorie per hour square meters by 1.16222222222 to get watt per square meters.

One watt per square meter is 0.8604206501 kilocalorie per hour square meters.

10 kcal/(h·m²) = 11.622 222 W/m².