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170 cm = 5.58 feet
This is the exact conversion of 170 centimeters into feet. 170 cm is also approximately 5 feet 6.9 inches. Use the calculator below to convert centimeters to feet instantly.
If you’ve ever typed “170cm to feet” right before submitting a medical form, updating a fitness app, or filling out a travel document, you know the annoying part: small rounding differences can make your height look inconsistent (or even get a form flagged). In this guide, we’ll give you the exact conversion for 170 cm in feet and inches, plus a few fast methods to calculate it yourself, without guessing. We’ll also cover the rounding rules that most often cause “off-by-one-inch” confusion, show how to convert back to cm to double-check, and share quick reference charts for nearby heights. By the end, you’ll have a copy-ready answer you can use anywhere.
Here’s the conversion most people need, 170 cm in US units, presented in the common formats you’ll see on forms and apps.
First, 170 cm converts to 66.9291 inches.
Quick comparisons help when you’re not sure whether rounding pushed you up or down.
| Height (cm) | Inches (in) | Feet + inches (approx.) | Decimal feet (ft) |
|---|---|---|---|
| 169 | 66.5354 | 5’6.54″ (≈ 5’7″) | 5.5446 |
| 170 | 66.9291 | 5’6.93″ (≈ 5’7″) | 5.5774 |
| 171 | 67.3228 | 5’7.32″ (≈ 5’7″) | 5.6102 |
Note: Many US forms don’t accept decimals in the inches field, so 5’6.93″ must be rounded to something like 5’7″ or 5’6 7/8″ depending on the form’s expectation.
When you’re comparing heights for clothing, fitness goals, or forms, it helps to see the neighborhood around 170 cm.
| cm | ft/in (rounded to nearest inch) | decimal feet (≈) |
|---|---|---|
| 165 | 5’5″ | 5.41 |
| 166 | 5’5″ | 5.45 |
| 167 | 5’6″ | 5.48 |
| 168 | 5’6″ | 5.51 |
| 169 | 5’7″ | 5.54 |
| 170 | 5’7″ | 5.58 |
| 171 | 5’7″ | 5.61 |
| 172 | 5’8″ | 5.64 |
| 173 | 5’8″ | 5.68 |
| 174 | 5’9″ | 5.71 |
| 175 | 5’9″ | 5.74 |
If we don’t want to manually manage precision and rounding, using a standardized converter is the fastest path, especially when we’re copying results into forms.
On our site, FeetToMetersCalculator.com, we can:
This is handy when we’re converting multiple heights (class lists, patient intake, team rosters, or travel documents).
Frequently Asked Questions (170cm to Feet)
For most US forms, 170cm to feet and inches is entered as 5 ft 7 in. The exact conversion is 5’6.9291″, which rounds to 5’7″ to the nearest inch. Use feet-and-inches when the form has separate fields for each.
170cm to feet in decimal form equals 5.577427821 ft (high precision). You’ll often see it rounded to 5.58 ft (2 decimals) or 5.577 ft (3 decimals). Decimal feet is best for apps or logs that accept one numeric “ft” value.
Use a simple two-step method to reduce mistakes: convert cm to inches by dividing by 2.54, then convert inches to feet by dividing by 12 and keeping the remainder as inches. For 170 cm, that’s 66.929″ total, or 5 ft + 6.929″.
It’s usually a rounding or format issue. The exact inches remainder is 6.929″, which is closer to 7″ than 6″—so it should round to 5’7″. Differences happen when a tool rounds too early, uses different precision, or expects fractions (like 1/8″).