* Based on standard 16:9 aspect ratio screens. Bezel size not included. (16:9)
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Data & Daily Life
Data Storage (TB ↔ GB)
TB
GB
Weight Converter (Barbell)
Total
60 kg
Per Side: 20 kg
kg
Temperature (Thermometer)
°C
°F
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Room Temp
Scientific Milestone
-50°CLiquid Nitrogen (-196)0°C100°C150°C
Cooking (Cup ↔ ml)
200
200ml
Total: 200ml
cup
ml
0ml200ml600ml1000ml
Shoe Size Converter
KR/JP (mm)
270
US
9
UK
8.5
EU Size
42.5
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Visual Comparisons
Pizza Size Comparator
Option A2 x 12"
Option B1 x 18"
Option B is 1.13x Larger!
Pizza A
226 in²
Pizza B
254 in²
Paper Size Comparator
210 x 297
Paper A
216 x 279
Paper B
A4
Letter (US)
1px ≈ 1.4mm
Bed Size Comparison
152 x 203 cm
150 x 200 cm
170cm
A
170cm
B
Overlay Comparison
A
B
Width Δ: 2cm
|
Length Δ: 3cm
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Shopping Helpers
Unit Price Comparison
A
Item A
B
Item B
Enter price and weight for both items to compare.
Why Use a Visual Unit Converter?
Unit conversion is a fundamental part of science, engineering, and daily life. Whether you're a traveler needing to convert speed limits from mph to km/h, or a home cook switching between cups and milliliters, accurate conversion is essential. However, raw numbers can often be abstract and hard to visualize.
This tool goes beyond simple calculation. We provide Visual Comparisons—showing you not just that a 12-inch pizza is larger than a 10-inch one, but exactly how much larger. By contextualizing data (like comparing bed sizes to a human figure or visualizing speed differences), we help you make better decisions in real life.
Frequently Asked Questions
How accurate are the conversion rates?
We use standard international conversion factors (e.g., 1 inch = 2.54 cm exactly). All financial or scientific calculations are accurate to at least 6 decimal places, ensuring precision for both casual and professional use.
Why are some units different by region (e.g., Shoe Sizes)?
Shoe sizes often vary even within the same region depending on the brand. Our converter provides the general standard (ISO) for US, UK, EU, and KR/JP sizes, but we always recommend trying shoes on if possible.
Can I use this tool offline?
Yes! Once loaded, this Progressive Web App (PWA) functions largely on the client-side. Most conversions (Length, Area, Speed) happen instantly in your browser without needing a server connection.