How many millimeters is 1 inches?

1 inches equals 25.4 millimeters or there are 25.4 mm in 1 inches. As we know, 1 inch is equal to 25.4 millimeters. We can calculate inches to mm by multiplying with 25.4. Formula: 1 inch = 25.4 mm and Math: 1 inches = 1 × 25.4 = 25.4 mm

Here are some related examples:

• 1.1 inches = 27.94 mm
  (1.1 × 25.4 = 27.94 mm)
• 1.2 inches = 30.48 mm
  (1.2 × 25.4 = 30.48 mm)
• 1.3 inches = 33.02 mm
  (1.3 × 25.4 = 33.02 mm)
• 1.4 inches = 35.56 mm
  (1.4 × 25.4 = 35.56 mm)
• 1.5 inches = 38.1 mm
  (1.5 × 25.4 = 38.1 mm)
• 1.6 inches = 40.64 mm
  (1.6 × 25.4 = 40.64 mm)
• 1.7 inches = 43.18 mm
  (1.7 × 25.4 = 43.18 mm)
• 1.8 inches = 45.72 mm
  (1.8 × 25.4 = 45.72 mm)
• 1.9 inches = 48.26 mm
  (1.9 × 25.4 = 48.26 mm)

Convert 1 Inches to Millimeters

1 inches equal to in mm? You have 1 inches. Since one inch equals 25.4 millimeters, multiply by 25.4 to get 25.4 millimeters. This is the easiest way to convert inches to millimeters. Here are nine decimal examples for inches to millimeters conversion - 1.1 inches equal to 27.94 millimeters / 1.2 inches equal to 30.48 millimeters / 1.3 inches equal to 33.02 millimeters / 1.4 inches equal to 35.56 millimeters / 1.5 inches equal to 38.1 millimeters / 1.6 inches equal to 40.64 millimeters / 1.7 inches equal to 43.18 millimeters / 1.8 inches equal to 45.72 millimeters / 1.9 inches equal to 48.26 millimeters. Use this online inches to mm calculator tool. For advanced use, try this conversion calculator.