Free Online Hat Size Converter: Convert Between Different Hat Size Systems
Finding the right hat size can be challenging, especially when different countries use different sizing systems. This guide will help you understand and convert between various hat size measurements. Try our free Hat Size Converter for instant conversions between different hat size systems.
Try it now: Convert your hat size in seconds with our free online tool!
Why Use Our Hat Size Converter?
- 100% Free: No hidden costs or subscriptions
- Instant Results: Get your size conversion in seconds
- Mobile-Friendly: Works perfectly on all devices
- Multiple Systems: Supports US, UK, European, and metric sizes
- fast: Useful conversions between all major sizing systems
Common Hat Size Systems
US Hat Sizes
- Uses numbers (6 7/8 to 8)
- Based on head circumference in inches
- Most common in the United States
- Example: A US size 7 hat fits a head circumference of approximately 22 inches
UK Hat Sizes
- Uses numbers (6 3/4 to 7 7/8)
- Slightly different from US sizes
- Common in the United Kingdom
- Example: A UK size 7 hat fits a head circumference of approximately 22.5 inches
European Hat Sizes
- Uses numbers (54 to 63)
- Based on head circumference in centimeters
- Used in most European countries
- Example: A European size 57 hat fits a head circumference of approximately 57 centimeters
Metric Sizes
- Uses centimeters
- Direct measurement of head circumference
- Used in many countries worldwide
- Example: A 58cm hat fits a head circumference of 58 centimeters
How to Measure Your Head
- Use a flexible measuring tape
- Measure around your head at the widest point (usually just above the eyebrows)
- Keep the tape level and snug but not tight
- Record the measurement in both inches and centimeters
- Take multiple measurements to ensure accuracy
How to Use Our Hat Size Converter
- Visit our Hat Size Converter
- Select the size system you want to convert from
- Enter your hat size
- Select the size system you want to convert to
- The converted size will be displayed instantly
Common Hat Size Conversions
| US Size | UK Size | European Size | Head Circumference (cm) |
|---|---|---|---|
| 6 7/8 | 6 3/4 | 54 | 54.6 |
| 7 | 6 7/8 | 56 | 55.9 |
| 7 1/4 | 7 | 57 | 57.2 |
| 7 1/2 | 7 1/8 | 58 | 58.4 |
| 7 5/8 | 7 1/4 | 59 | 59.7 |
| 7 3/4 | 7 3/8 | 60 | 60.6 |
| 7 7/8 | 7 1/2 | 61 | 61.6 |
| 8 | 7 5/8 | 62 | 62.9 |
| 8 1/8 | 7 3/4 | 63 | 63.5 |
| 8 1/4 | 7 7/8 | 64 | 64.8 |
Tips for Finding the Right Hat Size
- Measure your head at the end of the day when it’s at its largest
- Consider the type of hat you’re buying (some styles run larger or smaller)
- Check the manufacturer’s size chart
- When in doubt, size up rather than down
- Consider the material of the hat (some materials stretch over time)
- Account for hairstyle changes
- Consider seasonal variations (head size can change slightly with temperature)
Why fast Hat Sizing Matters
Proper hat sizing is important for: