Energy per area conversion factors

See also: energy per volume conversion factors, pressure conversion factors, power per area conversion factors

Multiply units of left column by factor to get units in top row, for example, 1 Btu / sq. ft. = 11 357 joules / sq. meter.

 

Btu /
square foot

joules /
square meter

kW-hours /
square foot

Btu / square foot

1.0000E+00

1.1357E+04

2.9307E-04

joules / square meter

8.8055E-05

1.0000E+00

2.5806E-08

kW-hours / square foot

3.4121E+03

3.8750E+07

1.0000E+00

kW-hours / square meter

3.1700E+02

3.6000E+06

9.2903E-02

megajoules / square foot

1.2284E+04

1.3950E+08

3.6000E+00

megajoules / square meter

1.1412E+03

1.2960E+07

3.3445E-01

 

 

kW-hours /
square meter

megajoules /
square foot

megajoules /
square meter

Btu / square foot

3.1546E-03

8.1409E-05

8.7628E-04

joules / square meter

2.7778E-07

7.1684E-09

7.7160E-08

kW-hours / square foot

1.0764E+01

2.7778E-01

2.9900E+00

kW-hours / square meter

1.0000E+00

2.5806E-02

2.7778E-01

megajoules / square foot

3.8750E+01

1.0000E+00

1.0764E+01

megajoules / square meter

3.6000E+00

9.2903E-02

1.0000E+00