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[Utility & Helpers](/categories/utility) 4. / 5. crisu83/php-conversion ActiveLibrary[Utility & Helpers](/categories/utility) crisu83/php-conversion ====================== Library for converting units and sizes. 0.5.2(11y ago)133312.9k↑19.7%19[2 PRs](https://github.com/Crisu83/php-conversion/pulls)1Apache-2.0PHPPHP >=5.4 Since Oct 18Pushed 3y ago5 watchersCompare [ Source](https://github.com/Crisu83/php-conversion)[ Packagist](https://packagist.org/packages/crisu83/php-conversion)[ RSS](/packages/crisu83-php-conversion/feed)WikiDiscussions master Synced 1mo ago READMEChangelog (1)Dependencies (2)Versions (18)Used By (1) php-conversion ============== [](#php-conversion) [![Build Status](https://camo.githubusercontent.com/06a582fb141b1d629a588cf757f1b1e324ae3f76f23c8499e0cf48bf51e1a80b/68747470733a2f2f7472617669732d63692e6f72672f637269737538332f7068702d636f6e76657273696f6e2e706e673f6272616e63683d6d6173746572)](https://travis-ci.org/crisu83/php-conversion) Library for converting units and sizes in PHP. Units supported --------------- [](#units-supported) - Acceleration - Angle - Area - Digital information - Electric current - Frequency - Fuel consumption - Length - Luminous Intensity - Mass - Power - Pressure - Speed - Temperature - Time - Velocity - Voltage - Volume Sizes supported --------------- [](#sizes-supported) - Hat size - Child shoe size Number base supported --------------------- [](#number-base-supported) - Binary - Octal - Decimal - Hexadecimal Usage ----- [](#usage) Example usage: ``` use Crisu83\Conversion\Quantity\DigitalInformation\DigitalInformation; use Crisu83\Conversion\Quantity\Length\Length; use Crisu83\Conversion\NumberBase\NumberBase; use Crisu83\Conversion\Size\HatSize\HatSize; use Crisu83\Conversion\Size\ShoeSize\ChildShoeSize; use Crisu83\Conversion\Quantity\Length\Unit as LengthUnit; use Crisu83\Conversion\Quantity\DigitalInformation\Unit as DIUnit; use Crisu83\Conversion\Size\HatSize\System as HatSizeSystem; use Crisu83\Conversion\Size\ShoeSize\System as ShoeSizeSystem; require(dirname(__DIR__) . '/vendor/autoload.php'); $length = new Length(1, LengthUnit::METRE); echo $length . ''; echo $length->add(1, LengthUnit::FOOT) . ''; echo $length->add(5)->sub(2, LengthUnit::FOOT) . ''; echo $length->to(LengthUnit::YARD) . ''; echo ''; $di = new DigitalInformation(1000, DIUnit::MEGABYTE); echo $di . ''; echo $di->to(DIUnit::BIT)->out(2, '.', '') . ''; echo $di->to(DIUnit::GIGABIT) . ''; echo $di->to(DIUnit::TERABYTE)->out(10) . ''; echo ''; $number = new NumberBase("0xff", NumberBase::HEXADECIMAL); echo $number . ''; echo $number->to(NumberBase::DECIMAL) . ''; echo $number->to(NumberBase::OCTAL) . ''; echo $number->to(NumberBase::BINARY) . ''; echo ''; $hatSize = new HatSize(40, HatSizeSystem::CENTIMETRE); echo $hatSize . ''; echo $hatSize->to(HatSizeSystem::AMERICAN) . ''; echo $hatSize->to(HatSizeSystem::BRITISH) . ''; echo $hatSize->to(HatSizeSystem::INCH) . ''; echo ''; $shoeSize = new ChildShoeSize(20, ShoeSizeSystem::EUROPEAN); echo $shoeSize . ''; echo $shoeSize->to(ShoeSizeSystem::AMERICAN) . ''; echo $shoeSize->to(ShoeSizeSystem::BRITISH) . ''; echo $shoeSize->to(ShoeSizeSystem::INCH) . ''; ``` Sample output: ``` 1.00 m 1.30 m 5.70 m 6.23 yd 1,000.00 MB 8388629474.89 b 7.81 Gb 0.0009534451 TB 0xff 255 o377 b11111111 40 cm 4 US 4 7/8 UK 15.748 in 20 EUR 4.5 - 5 US 3.5 - 4 UK 4.625 in ``` ### Health Score 41 — FairBetter than 89% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity51 Moderate usage in the ecosystem Community25 Small or concentrated contributor base Maturity57 Maturing project, gaining track record Bus Factor1 Top contributor holds 68.4% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Every ~16 days Recently: every ~60 days Total 16 Last Release 4354d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/ab3becb3323ceb956c661f3e6ef4312dcd00ec4ba03d1bba5fcef793f5c4286d?d=identicon)[crisu83](/maintainers/crisu83) ![](https://www.gravatar.com/avatar/ab3bae68a09f2bce8f3d87416a6b52fbf87207f5b235632105da3c0abd888675?d=identicon)[ojhaujjwal](/maintainers/ojhaujjwal) --- Top Contributors [![cniska](https://avatars.githubusercontent.com/u/1044868?v=4)](https://github.com/cniska "cniska (65 commits)")[![ojhaujjwal](https://avatars.githubusercontent.com/u/4995501?v=4)](https://github.com/ojhaujjwal "ojhaujjwal (14 commits)")[![martinlindhe](https://avatars.githubusercontent.com/u/181531?v=4)](https://github.com/martinlindhe "martinlindhe (6 commits)")[![lsv](https://avatars.githubusercontent.com/u/20708?v=4)](https://github.com/lsv "lsv (5 commits)")[![tibee](https://avatars.githubusercontent.com/u/3636947?v=4)](https://github.com/tibee "tibee (2 commits)")[![artissant](https://avatars.githubusercontent.com/u/2280426?v=4)](https://github.com/artissant "artissant (1 commits)")[![allansun](https://avatars.githubusercontent.com/u/20531?v=4)](https://github.com/allansun "allansun (1 commits)")[![alexhelkar](https://avatars.githubusercontent.com/u/1548424?v=4)](https://github.com/alexhelkar "alexhelkar (1 commits)") ### Code Quality TestsCodeception ### Embed Badge ![Health badge](/badges/crisu83-php-conversion/health.svg) ``` [![Health](https://phpackages.com/badges/crisu83-php-conversion/health.svg)](https://phpackages.com/packages/crisu83-php-conversion) ``` ### Alternatives [jasonpriem/human-name-parser Takes human names of arbitrary complexity and various wacky formats and parses them out. 110119.6k](/packages/jasonpriem-human-name-parser)[scotthuangzl/yii2-google-chart A wraper for google chart 12189.0k2](/packages/scotthuangzl-yii2-google-chart) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)