UTC Swap
Local to UTC quickly
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
UTC to local time, instantly
Description: Convert any UTC date and time to local time in any timezone — or go the other way — instantly and entirely on your device.
• Auto-detects your timezone • Every IANA timezone, searchable • DST-aware conversions • Bidirectional: UTC → Local and Local → UTC • Works fully offline — no account, no tracking, no backend
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The developer, Knightbook, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Knightbook, LLC
- Size
- 793.6 KB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © Knightbook, LLC, 2026