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As per the 2018 report issued by the Centers for Disease Control and Prevention (CDC), the mean height for men in the United States stands at 175.4 centimeters, approximately equivalent to 1754 Millimeters. Similarly, the average height for women is recorded at 161.7 centimeters, roughly corresponding to 5 feet and 3 1/2 inches.
| cm | Millimeters | Meter | Kilometers |
|---|---|---|---|
| 683 cm | 6830 mm | 6.83 ft | 0.0068 km |
| 684 cm | 6840 mm | 6.84 ft | 0.0068 km |
| 685 cm | 6850 mm | 6.85 ft | 0.0069 km |
| 686 cm | 6860 mm | 6.86 ft | 0.0069 km |
| 687 cm | 6870 mm | 6.87 ft | 0.0069 km |
| 688 cm | 6880 mm | 6.88 ft | 0.0069 km |
| 689 cm | 6890 mm | 6.89 ft | 0.0069 km |
| 690 cm | 6900 mm | 6.9 ft | 0.0069 km |
| 691 cm | 6910 mm | 6.91 ft | 0.0069 km |
| 692 cm | 6920 mm | 6.92 ft | 0.0069 km |
| 693 cm | 6930 mm | 6.93 ft | 0.0069 km |