Metric Conversion Chart – Millimeters to Inches Reference Tool

SKU: Metric-Conversion-Chart

$5.00 - $5.00

$5.00

$5.00 - $5.00

$5.00

Type: Dual-sided measurement conversion chart
Metric Side: 0mm to 220mm
Imperial Side: 0" to 8-3/16" (220mm)
Includes conversions for millimeters, decimals, and fractions
Handy reference tool for door and window hardware measurements

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Before you order, if you'd like confidence this is the right part for your job, please fill out our multipoint lock identifier form or call us at (816) 221-6543.

*We have a fully-staffed customer support team happy to help!

Product Details

Metric Conversion Chart (124360)

This dual-sided conversion chart makes measuring door and window hardware simple and accurate. Whether you're working with European-style multipoint locks that use metric measurements or traditional American hardware with imperial dimensions, this chart provides quick reference for converting between measurement systems.

One side displays millimeter measurements from 0mm to 220mm, while the other side shows inches from 0 to 8-3/16 inches. The chart also includes helpful conversions between millimeters, decimal inches, and fractional inches, eliminating the guesswork when matching replacement parts.

Technical Information

Metric Range: 0mm to 220mm
Imperial Range: 0" to 8-3/16"
Conversion Types: Millimeters, Decimals, Fractions

This conversion chart is an essential tool for anyone working with door hardware, especially when dealing with backset measurements, PZ dimensions, or faceplate widths that may be listed in either metric or imperial units.

Frequently Asked Questions

What measurements does this conversion chart cover?

The chart covers 0mm to 220mm on the metric side and 0 to 8-3/16 inches on the imperial side, with conversions between millimeters, decimals, and fractions.

Why do I need a metric conversion chart for door hardware?

Many European-style multipoint locks and hardware use metric measurements like backset and PZ, while American hardware typically uses inches. This chart helps you accurately match replacement parts regardless of the measurement system used.

Shipping & Returns

At mplocks.com, we strive to provide fast, reliable, and fairly priced shipping. Below you'll find our standard shipping details, important notes, and packing practices.

Standard Shipping Rates

Shipping applies to the contiguous U.S. (orders to Alaska and Hawaii require a custom quote):

$11.95 – USPS First Class (5–10 business days)
$12.95 – USPS Priority Mail (3–6 business days)
$19.50 – UPS Ground (2–5 business days)

📦 Rates typically cover packages up to 4 lbs. Oversized or heavier items may incur additional charges.

Processing Times

Most orders ship within 2–5 business days of purchase.
If your order is delayed, we'll notify you promptly.

Important Notes on Shipping Costs

Certain items may have higher shipping costs due to weight or dimensions.
We reserve the right to adjust shipping fees. If this applies to your order, we'll contact you for approval before proceeding.
If you choose not to accept revised shipping charges, we may cancel your order at our discretion.

Backorders & Billing

All credit cards are charged within 72 hours of purchase.
This includes orders that contain backordered items.

Our Packing Standards

We take great care to ensure your order arrives safely and securely.

Whenever possible, we use recycled paper, cardboard, and eco-friendly packaging materials.
Many of our products are purchased in bulk and may not include retail packaging or barcodes. In these cases, items may be repackaged in secure, plain boxes.
Hardware ships in retail or contractor-grade packaging when available.
Every item is inspected prior to shipping, and additional packing is used if needed.

Quality Guarantee

All items are brand new unless specifically noted. If something is not right, we'll work to make it right—through repair or replacement.

⚠️ Please note: shipping costs are non-refundable.

If you have questions about shipping rates, timelines, or packaging, please contact us before placing your order.

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