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[BASH] Convert bytes to human readable
function bytesToHR()
{
local SIZE=$1
local UNITS="B KiB MiB GiB TiB PiB"
for F in $UNITS; do
local UNIT=$F
test ${SIZE%.*} -lt 1024 && break;
SIZE=$(echo "$SIZE / 1024" | bc -l)
done
if [ "$UNIT" == "B" ]; then
printf "%4.0f %s\n" $SIZE $UNIT
else
printf "%7.02f %s\n" $SIZE $UNIT
fi
}
bytesToHR 1
bytesToHR 1023
bytesToHR 1024
bytesToHR 12345
bytesToHR 123456
bytesToHR 1234567
bytesToHR 12345678
@gnif

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@gnif gnif commented Nov 3, 2018

This script outputs:

   1    B
1023    B
   1.00 KiB
  12.06 KiB
 120.56 KiB
   1.18 MiB
  11.77 MiB
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