办公和印刷

1 inch = 2.54 cm

1 foot = 0.3048 m

(ft × 30.48) + (in × 2.54) = cm

1 yard = 0.9144 m

1 mile = 1.609344 km

1 mm = 0.03937 in

1 cm = 0.3937 in

1 m = 3.28084 ft

1 m = 1.09361 yd

1 km = 0.621371 mi

1 cm = 0.0328084 ft

1 mm = 0.00328084 ft

1 KiB = 0.0009765625 MiB

1 MiB = 0.0009765625 GiB

1 GiB = 0.0009765625 TiB

1 GiB = 1.073742 GB

1 MiB = 1.048576 MB

1 B = 0.001 KB

1 KB = 0.001 MB

1 MB = 0.001 GB

1 GB = 0.001 TB

1 B = 0.0009765625 KiB

1 GB = 0.931323 GiB

1 MB = 0.953674 MiB

1 Hz = 0.001 kHz

1 kHz = 0.001 MHz

1 MHz = 0.001 GHz

1 kHz = 1000 Hz

1 MHz = 1000 kHz

1 GHz = 1000 MHz

1° = π/180 rad ≈ 0.0174533 rad

1° = 1.11111 gon

1 rad = 180/π ≈ 57.29578°

1 gon = 0.9°

1 rad = 63.662 gon

1 gon = 0.015708 rad