| Millimeters | Decimal (in) | Fraction (in) |
|---|---|---|
| 0.5 | 0.020 | 0 |
| 1 | 0.039 | 1/16 |
| 6.35 | 0.250 | 1/4 |
| 12.7 | 0.500 | 1/2 |
| 19 | 0.748 | 3/4 |
| 25.4 | 1.000 | 1 |
| 38.1 | 1.500 | 1 1/2 |
| 50.8 | 2.000 | 2 |
| 76.2 | 3.000 | 3 |
| 101.6 | 4.000 | 4 |
Convert millimeters to inches with decimals and fractions for woodworking and engineering.
Customize & Download| Feet (ft) | Feet & Inches | Meters (m) |
|---|---|---|
| 1 | 1'0" | 0.305 |
| 3 | 3'0" | 0.914 |
| 6 | 6'0" | 1.829 |
| 10 | 10'0" | 3.048 |
| 15 | 15'0" | 4.572 |
| 20 | 20'0" | 6.096 |
| 25 | 25'0" | 7.620 |
| 30 | 30'0" | 9.144 |
| 40 | 40'0" | 12.192 |
| 50 | 50'0" | 15.240 |
Imperial to metric conversion with engineering-friendly precision and printable exports.
Customize & Download| Fraction | Decimal | Percent |
|---|---|---|
| 1/64 | 0.0156 | 1.56% |
| 1/32 | 0.0313 | 3.13% |
| 1/16 | 0.0625 | 6.25% |
| 1/8 | 0.1250 | 12.5% |
| 3/16 | 0.1875 | 18.8% |
| 1/4 | 0.2500 | 25% |
| 5/16 | 0.3125 | 31.3% |
| 3/8 | 0.3750 | 37.5% |
| 1/2 | 0.5000 | 50% |
| 3/4 | 0.7500 | 75% |
Fractions from 1/64 to whole numbers for math education and precision cutting.
Customize & Download| Inches (fraction) | Inches (decimal) | Millimeters | Centimeters |
|---|---|---|---|
| 1/4" | 0.250 | 6.35 | 0.64 |
| 1/2" | 0.500 | 12.70 | 1.27 |
| 1" | 1.000 | 25.40 | 2.54 |
| 1 1/2" | 1.500 | 38.10 | 3.81 |
| 2" | 2.000 | 50.80 | 5.08 |
| 2 1/2" | 2.500 | 63.50 | 6.35 |
| 3" | 3.000 | 76.20 | 7.62 |
| 4" | 4.000 | 101.60 | 10.16 |
| 5" | 5.000 | 127.00 | 12.70 |
| 6" | 6.000 | 152.40 | 15.24 |
| AWG | Dia(mm) | Amps |
|---|---|---|
| 14 | 1.63 | 15A |
| 12 | 2.05 | 20A |
| 10 | 2.59 | 30A |
| 8 | 3.26 | 40A |
| 6 | 4.11 | 55A |
| 4 | 5.19 | 70A |
| 2 | 6.54 | 95A |
| 1/0 | 8.25 | 125A |
| 2/0 | 9.27 | 145A |
| 4/0 | 11.7 | 195A |
Complete Wire Gauge (AWG) chart with diameter, area, resistance, and ampacity ratings.
Customize & Download| MM | Microns | Sci |
|---|---|---|
| 0.001 | 1 | 1e-3 |
| 0.005 | 5 | 5e-3 |
| 0.01 | 10 | 1e-2 |
| 0.025 | 25 | 2.5e-2 |
| 0.05 | 50 | 5e-2 |
| 0.1 | 100 | 1e-1 |
| 0.25 | 250 | 2.5e-1 |
| 0.5 | 500 | 5e-1 |
| 1 | 1000 | 1e0 |
| 10 | 10000 | 1e1 |
| Fraction | Decimal | MM |
|---|---|---|
| 1/64" | 0.0156 | 0.40 |
| 1/32" | 0.0313 | 0.79 |
| 1/16" | 0.0625 | 1.59 |
| 1/8" | 0.1250 | 3.18 |
| 3/16" | 0.1875 | 4.76 |
| 1/4" | 0.2500 | 6.35 |
| 5/16" | 0.3125 | 7.94 |
| 3/8" | 0.3750 | 9.53 |
| 1/2" | 0.5000 | 12.70 |
| 5/8" | 0.6250 | 15.88 |
Convert inch fractions to decimals for woodworking, hardware sizing, and measuring.
Customize & Download| Decimal | Fraction | MM |
|---|---|---|
| 0.0156 | 1/64" | 0.40 |
| 0.0313 | 1/32" | 0.79 |
| 0.0625 | 1/16" | 1.59 |
| 0.1250 | 1/8" | 3.18 |
| 0.1875 | 3/16" | 4.76 |
| 0.2500 | 1/4" | 6.35 |
| 0.3125 | 5/16" | 7.94 |
| 0.3750 | 3/8" | 9.53 |
| 0.5000 | 1/2" | 12.70 |
| 0.6250 | 5/8" | 15.88 |
Convert inch decimals to common fractions for measuring, woodworking, and machining.
Customize & Download| PSI | Bar | kPa |
|---|---|---|
| 10 | 0.69 | 69 |
| 20 | 1.38 | 138 |
| 30 | 2.07 | 207 |
| 32 | 2.21 | 221 |
| 35 | 2.41 | 241 |
| 40 | 2.76 | 276 |
| 50 | 3.45 | 345 |
| 60 | 4.14 | 414 |
| 80 | 5.52 | 552 |
| 100 | 6.89 | 689 |
Professional PSI to Bar conversion table for tires, hydraulics, and diving. Includes kPa and atm.
Customize & Download| NPS | DN | OD | Wall |
|---|---|---|---|
| 1/8 | 6 | 10.3 | 1.73 |
| 1/4 | 8 | 13.7 | 2.24 |
| 3/8 | 10 | 17.1 | 2.31 |
| 1/2 | 15 | 21.3 | 2.77 |
| 3/4 | 20 | 26.7 | 2.87 |
| 1 | 25 | 33.4 | 3.38 |
| 1-1/4 | 32 | 42.2 | 3.56 |
| 1-1/2 | 40 | 48.3 | 3.68 |
| 2 | 50 | 60.3 | 3.91 |
| 2-1/2 | 65 | 73.0 | 5.16 |
Pipe nominal sizes, schedules, and diameter references for plumbing and engineering.
Customize & Download| Material | kg/m³ | SG |
|---|---|---|
| Water | 1000 | 1.00 |
| Aluminum | 2700 | 2.70 |
| Steel | 7850 | 7.85 |
| Gold | 19320 | 19.3 |
| Oak | 700 | 0.70 |
| Pine | 420 | 0.42 |
| Concrete | 2400 | 2.40 |
| Glass | 2580 | 2.58 |
| PVC | 1380 | 1.38 |
| Gasoline | 720 | 0.72 |
Material density reference for metals, woods, plastics, and liquids. Includes specific gravity and state.
Customize & DownloadEngineering relies on standardized data. Whether you are designing a machine part, specifying materials, or converting between international unit systems, accurate data is non-negotiable. Our engineering charts compile essential ISO, ANSI, and DIN standards into easy-to-read formats.