minutesToUtcOffset
Formats a UTC offset in total minutes as "UTC±HH:MM". Example: 330.minutesToUtcOffset() → "UTC+05:30" Example: (-300).minutesToUtcOffset() → "UTC-05:00"
Formats a UTC offset in total minutes as "UTC±HH:MM". Example: 330.minutesToUtcOffset() → "UTC+05:30" Example: (-300).minutesToUtcOffset() → "UTC-05:00"