try
=TIMEVALUE(LEFT(A1,LEN(A1)-3)&":"&RIGHT(A1,2))
and format cells as time
this assumes its exactly as shown with zeros , ie always 2 decimal places , even if zero ie .00
and not a decimal fraction after the . - as you say .45 is not decimal but 45 mins - so you would never have over .59
Thanks a lot etaf for your effort. You have understood the problem perfectly. BUt, this formula returns correct values fot 35 of 79 instances. It is returning #VALUE error for the remaining.
First column is the raw data and second column is the output after applying the formula.[TABLE="width: 413"]
<tbody>[TR]
[TD]
Duration in number format[/TD]
[TD]Duration in TIME format (h:mm)[/TD]
[/TR]
[TR]
[TD]0.03[/TD]
[TD="align: right"]0:03[/TD]
[/TR]
[TR]
[TD]0.05[/TD]
[TD="align: right"]0:05[/TD]
[/TR]
[TR]
[TD]0.06[/TD]
[TD="align: right"]0:06[/TD]
[/TR]
[TR]
[TD]0.07[/TD]
[TD="align: right"]0:07[/TD]
[/TR]
[TR]
[TD]0.08[/TD]
[TD="align: right"]0:08[/TD]
[/TR]
[TR]
[TD]0.09[/TD]
[TD="align: right"]0:09[/TD]
[/TR]
[TR]
[TD]0.10[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]0.11[/TD]
[TD="align: right"]0:11[/TD]
[/TR]
[TR]
[TD]0.12[/TD]
[TD="align: right"]0:12[/TD]
[/TR]
[TR]
[TD]0.13[/TD]
[TD="align: right"]0:13[/TD]
[/TR]
[TR]
[TD]0.14[/TD]
[TD="align: right"]0:14[/TD]
[/TR]
[TR]
[TD]0.15[/TD]
[TD="align: right"]0:15[/TD]
[/TR]
[TR]
[TD]0.16[/TD]
[TD="align: right"]0:16[/TD]
[/TR]
[TR]
[TD]0.17[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]0.17[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]0.18[/TD]
[TD="align: right"]0:18[/TD]
[/TR]
[TR]
[TD]0.20[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]0.21[/TD]
[TD="align: right"]0:21[/TD]
[/TR]
[TR]
[TD]0.22[/TD]
[TD="align: right"]0:22[/TD]
[/TR]
[TR]
[TD]0.23[/TD]
[TD="align: right"]0:23[/TD]
[/TR]
[TR]
[TD]0.24[/TD]
[TD="align: right"]0:24[/TD]
[/TR]
[TR]
[TD]0.25[/TD]
[TD="align: right"]0:25[/TD]
[/TR]
[TR]
[TD]0.26[/TD]
[TD="align: right"]0:26[/TD]
[/TR]
[TR]
[TD]0.27[/TD]
[TD="align: right"]0:27[/TD]
[/TR]
[TR]
[TD]0.30[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]0.35[/TD]
[TD="align: right"]0:35[/TD]
[/TR]
[TR]
[TD]0.38[/TD]
[TD="align: right"]0:38[/TD]
[/TR]
[TR]
[TD]0.40[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]0.41[/TD]
[TD="align: right"]0:41[/TD]
[/TR]
[TR]
[TD]0.44[/TD]
[TD="align: right"]0:44[/TD]
[/TR]
[TR]
[TD]0.45[/TD]
[TD="align: right"]0:45[/TD]
[/TR]
[TR]
[TD]0.50[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]0.55[/TD]
[TD="align: right"]0:55[/TD]
[/TR]
[TR]
[TD]1.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]1.10[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]1.15[/TD]
[TD="align: right"]1:15[/TD]
[/TR]
[TR]
[TD]1.17[/TD]
[TD="align: right"]1:17[/TD]
[/TR]
[TR]
[TD]1.20[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]1.26[/TD]
[TD="align: right"]1:26[/TD]
[/TR]
[TR]
[TD]1.30[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]1.35[/TD]
[TD="align: right"]1:35[/TD]
[/TR]
[TR]
[TD]1.40[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]1.49[/TD]
[TD="align: right"]1:49[/TD]
[/TR]
[TR]
[TD]1.50[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]1.52[/TD]
[TD="align: right"]1:52[/TD]
[/TR]
[TR]
[TD]1.55[/TD]
[TD="align: right"]1:55[/TD]
[/TR]
[TR]
[TD]2.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]2.15[/TD]
[TD="align: right"]2:15[/TD]
[/TR]
[TR]
[TD]2.20[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]2.30[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]2.50[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]3.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]3.30[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]3.45[/TD]
[TD="align: right"]3:45[/TD]
[/TR]
[TR]
[TD]3.50[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]4.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]4.30[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]5.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]6.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]6.30[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]7.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]8.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]9.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]10.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]10.50[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]12.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]14.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]16.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]18.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]20.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]21.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]24.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]28.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]30.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]32.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]40.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]44.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
[TR]
[TD]190.00[/TD]
[TD="align: center"]#VALUE![/TD]
[/TR]
</tbody><colgroup><col><col></colgroup>[/TABLE]
Thanks,