Conversion factors.
| Type | Visibility | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|---|
| real(kind=wp), | public, | parameter | :: | lbm2kg | = | 0.45359237_wp |
exact |
| real(kind=wp), | public, | parameter | :: | lbf2N | = | 4.4482216152605_wp |
exact |
| real(kind=wp), | public, | parameter | :: | ft2m | = | 0.3048_wp |
exact |
| real(kind=wp), | public, | parameter | :: | mile2km | = | 1.609344_wp |
exact |
| real(kind=wp), | public, | parameter | :: | nmi2km | = | 1.852_wp |
exact |
| real(kind=wp), | public, | parameter | :: | slug2kg | = | lbf2N/ft2m |
approximately 14.593902937206362 |
| real(kind=wp), | public, | parameter | :: | kg2lbm | = | one/lbm2kg |
approximately 2.2046226218487757 |
| real(kind=wp), | public, | parameter | :: | N2lbf | = | one/lbf2N |
approximately 0.2248089430997105 |
| real(kind=wp), | public, | parameter | :: | m2ft | = | one/ft2m |
approximately 3.280839895013123 |
| real(kind=wp), | public, | parameter | :: | km2mile | = | one/mile2km |
approximately 0.621371192237334 |
| real(kind=wp), | public, | parameter | :: | km2nmi | = | one/nmi2km |
approximately 0.5399568034557235 |
| real(kind=wp), | public, | parameter | :: | kg2slug | = | ft2m/lbf2N |
approximately 0.06852176585679176 |
| real(kind=wp), | public, | parameter | :: | deg2rad | = | pi/180.0_wp | |
| real(kind=wp), | public, | parameter | :: | rad2deg | = | 180.0_wp/pi | |
| real(kind=wp), | public, | parameter | :: | km2m | = | 1000.0_wp | |
| real(kind=wp), | public, | parameter | :: | m2km | = | one/km2m | |
| real(kind=wp), | public, | parameter | :: | au2m | = | 149597870700.0_wp |
IAU 2012 defined value |
| real(kind=wp), | public, | parameter | :: | min2sec | = | 60.0_wp | |
| real(kind=wp), | public, | parameter | :: | hr2min | = | 60.0_wp | |
| real(kind=wp), | public, | parameter | :: | day2hr | = | 24.0_wp | |
| real(kind=wp), | public, | parameter | :: | year2day | = | 365.25_wp |
julian year |
| real(kind=wp), | public, | parameter | :: | century2day | = | year2day*100.0_wp |
julian century |
| real(kind=wp), | public, | parameter | :: | deg2arcmin | = | 60.0_wp | |
| real(kind=wp), | public, | parameter | :: | deg2arcsec | = | 3600.0_wp | |
| real(kind=wp), | public, | parameter | :: | hr2sec | = | hr2min*min2sec | |
| real(kind=wp), | public, | parameter | :: | day2min | = | day2hr*hr2min | |
| real(kind=wp), | public, | parameter | :: | day2sec | = | day2min*min2sec | |
| real(kind=wp), | public, | parameter | :: | century2sec | = | century2day*day2sec | |
| real(kind=wp), | public, | parameter | :: | day2year | = | one/year2day | |
| real(kind=wp), | public, | parameter | :: | day2century | = | one/century2day | |
| real(kind=wp), | public, | parameter | :: | hr2day | = | one/day2hr | |
| real(kind=wp), | public, | parameter | :: | sec2hr | = | one/hr2sec | |
| real(kind=wp), | public, | parameter | :: | sec2day | = | one/day2sec | |
| real(kind=wp), | public, | parameter | :: | sec2century | = | one/century2sec | |
| real(kind=wp), | public, | parameter | :: | arcmin2deg | = | one/deg2arcmin | |
| real(kind=wp), | public, | parameter | :: | arcsec2deg | = | one/deg2arcsec |