Ratio Converter
Simplify ratios and convert to different formats
Common Ratios
1:1
Equal parts
1:2
Half
2:3
Two-thirds
3:4
Three-quarters
4:3
Standard TV
16:9
Widescreen
9:16
Mobile video
1:1.618
Golden ratio
3:2
Photo (35mm)
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: NIST Guide to SI Units
by National Institute of Standards
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.