Best Gallon Liter Converter Apps

248+ iOS apps curated and reviewed

4.1 avg rating
15 free apps
Updated November 2026

Finding the right gallon liter converter apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Gallon Liter Converter Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1gallon liter convertergallon liter converterFree—YesNoMay 2026
2US Gallons To Liters – Liquid Volume Converter (gal to L)US Gallons To Liters – Liquid Volume Converter (gal to L)$0.994.4★ (7)NoNoOct 2026
3Gallons and LitersGallons and Liters$0.99—NoNoOct 2026
4Volume Converter L, Gal, OzVolume Converter L, Gal, Oz$1.994.5★ (19)NoNoOct 2026
5Gallons to LitersGallons to Liters$1.99—YesNoOct 2026
6Converter: all unit converterConverter: all unit converterFree—NoNoMay 2026
7Converter: US-Metric UnitsConverter: US-Metric UnitsFree4.8★ (4)YesYesJul 2026
8ConverterConverterFree1.0★ (3)NoNoMay 2026

Top Picks for Gallon Liter Converter

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FAQ about Gallon Liter Converter

Are there free gallon liter converter apps for iPhone?
Yes — 15 of the top gallon liter converter apps we rank are free to download, including gallon liter converter and Converter: all unit converter.
gallon liter converter shows ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 248+ gallon liter converter apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.