What are the standard guitar string gauges in mm?

The standard guitar string gauges in millimeters are typically as follows:

• 1st string (E): 0.25 mm
• 2nd string (B): 0.36 mm
• 3rd string (G): 0.46 mm
• 4th string (D): 0.66 mm
• 5th string (A): 0.81 mm
• 6th string (E): 1.07 mm