How many GB is 40 GiB?
40 GiB = 42.9497 GB
It is 42.9497 GB, so saying 43 GB is fine — rounding is within 0.5%.
And how many GiB is 40 GB?
40 GB = 37.2529 GiB
Formula: GB = GiB × 1.073742
GiB to GB around this value
22 GiB23.6223GB
24 GiB25.7698GB
26 GiB27.9173GB
28 GiB30.0648GB
30 GiB32.2123GB
32 GiB34.3597GB
34 GiB36.5072GB
36 GiB38.6547GB
38 GiB40.8022GB
40 GiB42.9497GB
42 GiB45.0972GB
44 GiB47.2446GB
46 GiB49.3921GB
48 GiB51.5396GB
50 GiB53.6871GB
52 GiB55.8346GB
54 GiB57.9821GB
56 GiB60.1295GB
58 GiB62.277GB
60 GiB64.4245GB