Best Us Gallons To Liters Apps

250+ iOS apps curated and reviewed

3.8 avg rating
14 free apps
Updated October 2026

Whether you're new to us gallons to liters or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Us Gallons To Liters Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1US Gallons To Liters – Liquid Volume Converter (gal to L)US Gallons To Liters – Liquid Volume Converter (gal to L)$0.994.4★ (7)NoNoAug 2026
2Unit Converter - Best Unit AppUnit Converter - Best Unit AppFree4.8★ (198K)YesYesOct 2026
3Gallons to LitersGallons to Liters$1.99—YesNoOct 2026
4Metric Conversion toolMetric Conversion toolFree4.8★ (15K)YesNoOct 2026
5Unit Converter - Convert allUnit Converter - Convert allFree4.6★ (14K)YesYesOct 2026
6Converter: US-Metric UnitsConverter: US-Metric UnitsFree4.8★ (4)YesYesJul 2026
7Gallons and LitersGallons and Liters$0.99—NoNoOct 2026
8gallon liter convertergallon liter converterFree—YesNoMay 2026

Top Picks for Us Gallons To Liters

Unit Converter - Best Unit App#2

Unit Converter - Best Unit App by Alan Mrvica

Convert All Units and Currency
Strong Contender
✈️ Travel
4.8😊(198K ratings)
FreeAdsIn-App Purchases
#80in Travel
Unit Converter - Best Unit App screenshot 1
Unit Converter - Best Unit App screenshot 2
Unit Converter - Best Unit App screenshot 3
Unit Converter - Best Unit App screenshot 4
Unit Converter - Best Unit App screenshot 5
Unit Converter - Best Unit App screenshot 6

Easily convert between a wide range of units across 20 categories, including length, weight, temperature, and more. Features live currency updates for 155 world currencies, refreshed daily. Designed for simplicity and visual appeal.

What We Love

  • 🚀 Easy to use
  • 👍 Comprehensive conversions
  • 💡 Useful for travel and cooking
  • 🚀 Quick and efficient
  • 👍 Intuitive interface

Room to Improve

  • 🐛 Limited character input
  • 🐛 Difficulty with negative numbers
  • 💡 Lack of ability to quickly switch between conversions
  • 💰 Pro version not worth the cost

More Us Gallons To Liters apps to explore

FAQ about Us Gallons To Liters

What are the best us gallons to liters apps for iPhone?
US Gallons To Liters – Liquid Volume Converter (gal to L) tops our us gallons to liters apps ranking as of October 2026, with a 4.4-star average from 7 App Store ratings, and it's priced at $0.99.
Yes — 14 of the top us gallons to liters apps we rank are free to download, including Unit Converter - Best Unit App and Metric Conversion tool.
US Gallons To Liters – Liquid Volume Converter (gal to L) has no ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ us gallons to liters apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.