There is also the [units] command from UNIX. I think the original was by Ken Thompson (AFAICR). https://www.unix.com/man-page/v7/1/units/ https://www.unix.com/

There is also the [units] command from UNIX. I think the original was by Ken Thompson (AFAICR). https://www.unix.com/man-page/v7/1/units/ https://www.unix.com/man-page/v7/1/units/ $ units You have: 1 foot candle You want: lumens meter * 0.310896 / 3.2165097