100 US cups to Imperial gallons

100 cup = 5.204214 imp gal. Change the amount below, or read the formula and the reference table further down.

100 US cups equals

5.204214Imperial gallons

1 cup = 0.05204214 imp gal

The formula

US cups and Imperial gallons both measure volume from the same zero, so a single multiplier does the job.

imp gal = cup × 0.0520421365

Going the other way? Convert Imperial gallons to US cups.

US cups to Imperial gallons table

Values either side of 100 cup.

US cups (cup)Imperial gallons (imp gal)
00
100.520421
201.0408
301.5613
402.0817
502.6021
603.1225
703.6429
804.1634
904.6838
1005.2042
1105.7246
1206.2451
1306.7655
1407.2859
1507.8063
1608.3267
1708.8472
1809.3676
1909.888
20010.4084

Questions people ask

How many Imperial gallons are in a US cup?
One US cup equals 0.0520421365 Imperial gallons.
How do I convert US cups to Imperial gallons by hand?
Multiply the number of US cups by 0.0520421365. For a rough check, 0.052 is close enough for most everyday use.
What is 100 US cups in Imperial gallons?
100 US cups is 5.204214 Imperial gallons.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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