Easily convert between metric, imperial, and traditional Chinese and Taiwanese units for weight, length, area, volume, and temperature. This app bridges the gap between different measurement systems used in Hong Kong, mainland China, and Taiwan.


233+ iOS apps curated and reviewed
Finding the right 109700 apps can be overwhelming with so many options. We've analyzed 233+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (184) | Yes | No | Jul 2026 | |
| 2 | Free | 5.0★ (1) | Yes | Yes | May 2026 | |
| 3 | Free | — | Yes | No | May 2026 | |
| 4 | Free | — | Yes | Yes | May 2026 | |
| 5 | Free | — | Yes | No | May 2026 | |
| 6 | Free | 4.7★ (191K) | Yes | No | Jul 2026 | |
| 7 | Free | 4.4★ (75K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.6★ (77K) | Yes | Yes | Jul 2026 |


Easily convert between metric, imperial, and traditional Chinese and Taiwanese units for weight, length, area, volume, and temperature. This app bridges the gap between different measurement systems used in Hong Kong, mainland China, and Taiwan.












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