# Conversion functions (all convert *from meters* first)
def mmToMeters(mm):
return mm / 1000.0
def cmToMeters(cm):
return cm / 100.0
def kmToMeters(km):
return km * 1000.0
def milesToMeters(mi):
return mi * 1609.34
def feetToMeters(ft):
return ft * 0.3048
def yardsToMeters(yd):
return yd * 0.9144
def inchesToMeters(i):
return i * 0.0254
# Convert meters → all units
def toMillimeters(m):
return m * 1000.0
def toCentimeters(m):
return m * 100.0
def toKilometers(m):
return m / 1000.0
def toMiles(m):
return m / 1609.34
def toFeet(m):
return m / 0.3048
def toYards(m):
return m / 0.9144
def toInches(m):
return m / 0.0254
def main():
print("Choose input unit:")
print("1. Millimeters")
print("2. Centimeters")
print("3. Meters")
print("4. Kilometers")
print("5. Miles")
print("6. Feet")
print("7. Yards")
print("8. Inches")
choice = int(input("Enter choice: "))
value = float(input("Enter value: "))
# Convert chosen unit → meters
if choice == 1:
meters = mmToMeters(value)
elif choice == 2:
meters = cmToMeters(value)
elif choice == 3:
meters = value
elif choice == 4:
meters = kmToMeters(value)
elif choice == 5:
meters = milesToMeters(value)
elif choice == 6:
meters = feetToMeters(value)
elif choice == 7:
meters = yardsToMeters(value)
elif choice == 8:
meters = inchesToMeters(value)
else:
print("Invalid choice")
return
print(f"\nConverted from meters ({meters:.6f} m):")
print(f"Millimeters: {toMillimeters(meters):.6f}")
print(f"Centimeters: {toCentimeters(meters):.6f}")
print(f"Meters: {meters:.6f}")
print(f"Kilometers: {toKilometers(meters):.6f}")
print(f"Miles: {toMiles(meters):.6f}")
print(f"Feet (Foot): {toFeet(meters):.6f}")
print(f"Yards: {toYards(meters):.6f}")
print(f"Inches: {toInches(meters):.6f}")
if __name__ == "__main__":
main()
"""
run:
Choose input unit:
1. Millimeters
2. Centimeters
3. Meters
4. Kilometers
5. Miles
6. Feet
7. Yards
8. Inches
Enter choice: 4
Enter value: 1
Converted from meters (1000.000000 m):
Millimeters: 1000000.000000
Centimeters: 100000.000000
Meters: 1000.000000
Kilometers: 1.000000
Miles: 0.621373
Feet (Foot): 3280.839895
Yards: 1093.613298
Inches: 39370.078740
"""
