Skip to content
RK Calculator
Menu

US Fluid Ounces to Kilograms Converter

Convert US fluid ounces (fl oz) to kilograms (kg), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Convert cups and spoons to grams or ounces (or back) for a chosen ingredient, using USDA weights, or enter your own density.

The quantity to convert. Fractions such as 3/4 or 1 1/2 are accepted.
Unit you want. Swap exchanges the two units.
Weight per cup differs by ingredient and by how it is measured (sifted, packed, chopped). Each option names the assumption used; choose Other to enter your own density.
Only used when the ingredient is Other: the weight per volume of your ingredient.
Result
Converted amount
0.0295735 kg
Density used
1 g/mL (USDA FDC 174158, 1 ml = 1 g)
Exact
0.0295735295625

1 US fluid ounces of water = 0.0295735 kilograms. Weights for cups and spoons vary with how the ingredient is measured, so treat this as a close estimate.

The same amount in other weight units
UnitAmount
milligrams29,573.5
grams29.5735
ounces (avoirdupois)1.04318
pounds0.0651985
Show the working
  1. 1 fl oz = 29.5735295625 mL
  2. × 1 g/mL (USDA FDC 174158, 1 ml = 1 g) = 29.5735295625 g
  3. = 0.0295735295625 kg

How to convert us fluid ounces to kilograms

1 fl oz = 0.0295735 kg, so multiply by 0.0295735 to go from US fluid ounces to kilograms. Going the other way, 1 kg = 33.814 fl oz.

kg = fl oz × 0.0295735
fl oz = kg × 33.814

Worked example:

5 fl oz = 147.867647812 mL
× 1 g/mL (USDA FDC 174158, 1 ml = 1 g) = 147.867647812 g
= 0.147867647812 kg

US Fluid Ounces to kilograms table

US Fluid OuncesKilograms
1 fl oz0.0295735 kg
2 fl oz0.0591471 kg
3 fl oz0.0887206 kg
4 fl oz0.118294 kg
5 fl oz0.147868 kg
6 fl oz0.177441 kg
7 fl oz0.207015 kg
8 fl oz0.236588 kg
9 fl oz0.266162 kg
10 fl oz0.295735 kg
15 fl oz0.443603 kg
20 fl oz0.591471 kg
25 fl oz0.739338 kg
30 fl oz0.887206 kg
40 fl oz1.18294 kg
50 fl oz1.47868 kg
75 fl oz2.21801 kg
100 fl oz2.95735 kg
250 fl oz7.39338 kg
500 fl oz14.7868 kg
1000 fl oz29.5735 kg

About the units

US Fluid Ounces (fl oz)
US fluid ounces, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).
Kilograms (kg)
Kilograms, a metric unit. Definition: BIPM SI Brochure.

Formula version 0.1.0Reviewed