US Gallons (gal) to US Fluid Ounces (fl oz) Converter
US Gallons (gal) to US Fluid Ounces (fl oz) conversion table
Here are the most common conversions for US Gallons (gal) to US Fluid Ounces (fl oz) at a glance.
| US Gallons (gal) | US Fluid Ounces (fl oz) |
|---|---|
| 0.001 | 0.12799790 |
| 0.01 | 1.27997904 |
| 0.1 | 12.79979036 |
| 1 | 127.99790356 |
| 2 | 255.99580713 |
| 3 | 383.99371069 |
| 5 | 639.98951782 |
| 10 | 1,279.97903564 |
| 20 | 2,559.95807128 |
| 30 | 3,839.93710692 |
| 50 | 6,399.89517820 |
| 100 | 12,799.79035639 |
| 1000 | 127,997.90356394 |
US gallons to US fluid ounces (gal to fl oz) Converter
Use our free US gallons to US fluid ounces converter to change any value from gal to fl oz instantly and accurately. 1 us gallon equals 128 us fluid ounces, and 1 us fluid ounce equals 0.0078125 us gallons. Enter a number, choose the precision and get the result in one click.
US gallon to US fluid ounce formula
To convert us gallons to us fluid ounces, multiply the number of us gallons by 128:
fl oz = gal × 128
Example: 25 gal × 128 = 3,200 fl oz.
US gallons to US fluid ounces conversion table
| US gallons (gal) | US fluid ounces (fl oz) |
|---|---|
| 1 gal | 128 fl oz |
| 5 gal | 640 fl oz |
| 10 gal | 1,280 fl oz |
| 25 gal | 3,200 fl oz |
| 50 gal | 6,400 fl oz |
| 100 gal | 12,800 fl oz |
| 1,000 gal | 128,000 fl oz |
US gallon and US fluid ounce explained
US gallon (gal): A US liquid gallon is exactly 3.785411784 liters. It is used for fuel, milk and water in the United States.
US fluid ounce (fl oz): A US fluid ounce is about 29.57 ml. It is used for drinks, cosmetics and baby bottles.
How to use the US gallon to US fluid ounce converter
- Enter the value in us gallons (gal).
- Choose the number of decimal places (precision).
- Click Submit to convert.
- Read or copy the result in us fluid ounces (fl oz).
Common use cases
- Converting volume measurements for work, school or travel
- Checking volume values in product specifications
- Quickly comparing metric and imperial or binary and decimal values
- Double-checking manual calculations
Frequently asked questions
How many us fluid ounces are in 1 us gallon?
There are 128 us fluid ounces in one us gallon.
How do I convert us fluid ounces back to us gallons?
Multiply by 0.0078125, or use our US fluid ounce to US gallon converter.
Is this converter accurate?
Yes. It uses the official international conversion factors and lets you choose the number of decimal places.
Related converters
Similar tools Maybe You Like or need
Convert us fluid ounces to us gallons (fl oz to gal) instantly. 1 us fluid ounce = 0.0078125 us gallons. Free volume converter with formula, examples and conversion table.
Most Popular Online Tools
Convert kilometers per hour to miles per hour (km/h to mph) instantly. 1 km/h = 0.621371192 mph. Free speed converter with formula and chart.
Free WhatsApp link generator. Create a wa.me click-to-chat link with your phone number and a pre-filled message for websites, ads and social bios.
Free hosting checker. Find out which company hosts any website, plus its IP address and server location. Ideal for research and migrations.
Free DNS lookup tool. Check A, AAAA, CNAME, MX, NS, TXT and SOA records of any domain instantly to verify DNS settings and troubleshoot email or website issues.
Free strong password generator. Create secure random passwords with custom length, numbers, symbols and upper/lowercase letters instantly.
Free IP lookup tool. See your IP address or check any IP to find its country, city, ISP, time zone and more. Fast, accurate and no sign-up.