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Grams to Fluid Ounces
UK Converter

Convert grams to UK Imperial fluid ounces. Uses the Imperial fluid ounce (28.4131 mL) standard used in British recipes and measurements.

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Grams (g) Imperial Fl Oz
Reference

Grams to UK Fluid Ounces Chart

Reference for converting grams to Imperial fluid ounces (water).

GramsImperial Fl OzUS Fl OzCommon Use
28.41.0000.9611 Imperial fl oz
1003.5203.381Small glass
2508.7998.454Metric cup
2849.9969.604UK half pint
50017.59816.907Half liter
56819.99319.207Imperial pint

Frequently Asked Questions

Common questions about this conversion tool and how to use it.

One Imperial fluid ounce of water weighs 28.4131 grams. This is slightly less than a US fluid ounce (29.5735 grams).
The UK Imperial fl oz is 28.4131 mL while the US fl oz is 29.5735 mL. The Imperial fl oz is about 4% smaller.
A UK Imperial pint (20 fl oz) of water weighs 568.261 grams, compared to a US pint (16 fl oz) at 473.176 grams.
Some traditional UK recipes still use Imperial fluid ounces, though most modern UK recipes use metric measurements (mL and grams).