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US fluid ounce to Cubic inch

Convert US fluid ounce to Cubic inch and get the exact value instantly.

About this conversion

To convert US fluid ounce to Cubic inch, multiply the number of US fluid ounce by 1.8046875.

Volume units divide between metric (liters, milliliters) and US customary (gallons, cups, fluid ounces), which trips up cooking, fuel figures and container sizing until you convert them.

Conversion table

US fluid ounce (fl oz)Cubic inch (in³)
1 fl oz1.8046875 in³
2 fl oz3.609375 in³
5 fl oz9.0234375 in³
10 fl oz18.046875 in³
100 fl oz180.46875 in³

How to use this converter

  1. Enter your US fluid ounce value

    Type any number into the US fluid ounce field. It starts at 1 so you can read the rate straight away.

  2. Read the Cubic inch result

    The amount in Cubic inch updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Cubic inch are in one US fluid ounce?
One US fluid ounce equals 1.8046875 in³. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The US fluid ounce to Cubic inch conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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