Bolt to Decimeter Converter

Convert bolts to decimeters with our free online length converter.

Quick Answer

1 Bolt = 304.8 decimeters

Formula: Bolt × conversion factor = Decimeter

Use the calculator below for instant, accurate conversions.

Our Accuracy Guarantee

All conversion formulas on UnitsConverter.io have been verified against NIST (National Institute of Standards and Technology) guidelines and international SI standards. Our calculations are accurate to 10 decimal places for standard conversions and use arbitrary precision arithmetic for astronomical units.

Last verified: February 2026Reviewed by: Sam Mathew, Software Engineer

Bolt to Decimeter Calculator

How to Use the Bolt to Decimeter Calculator:

  1. Enter the value you want to convert in the 'From' field (Bolt).
  2. The converted value in Decimeter will appear automatically in the 'To' field.
  3. Use the dropdown menus to select different units within the Length category.
  4. Click the swap button (⇌) to reverse the conversion direction.
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How to Convert Bolt to Decimeter: Step-by-Step Guide

Converting Bolt to Decimeter involves multiplying the value by a specific conversion factor, as shown in the formula below.

Formula:

1 Bolt = 304.8 decimeters

Example Calculation:

Convert 10 bolts: 10 × 304.8 = 3048 decimeters

Disclaimer: For Reference Only

These conversion results are provided for informational purposes only. While we strive for accuracy, we make no guarantees regarding the precision of these results, especially for conversions involving extremely large or small numbers which may be subject to the inherent limitations of standard computer floating-point arithmetic.

Not for professional use. Results should be verified before use in any critical application. View our Terms of Service for more information.

What is a Bolt and a Decimeter?

A Bolt is a commercial unit of length primarily used for measuring rolls of cloth or fabric. Unlike standardized units like the meter or yard, the length of a bolt is not fixed and can vary significantly depending on the type of material, the manufacturer, the country of origin, and trade customs.

Common lengths often associated with a bolt include:

  • 40 yards (approximately 36.58 meters) - Frequently cited, especially for cottons and silks in the US.
  • 100 yards (approximately 91.44 meters) - Often used for heavier fabrics like canvas.
  • Other lengths such as 30, 50, 60, or 120 yards may also be encountered.

The bolt represents a quantity convenient for wholesale trade, manufacturing, and inventory management rather than a precise scientific measurement.

The decimeter (symbol: dm) is a unit of length in the metric system. It is defined as exactly one-tenth (1/10) of a meter, which is the base unit of length in the International System of Units (SI). Therefore, 1 meter equals 10 decimeters.

Note: The Bolt is part of the imperial/US customary system, primarily used in the US, UK, and Canada for everyday measurements. The Decimeter belongs to the metric (SI) system.

History of the Bolt and Decimeter

The concept of the bolt emerged from the practical needs of the textile industry. As cloth production scaled up, manufacturers and merchants needed a standardized way to handle, store, and trade large quantities of fabric. Winding cloth onto a roll or board (the "bolt") provided a convenient package.

The length associated with a bolt likely developed through trade customs specific to different types of fabric and regions. There was never a universal legal standard defining its length, leading to the wide variations seen historically and currently. While retail sales shifted towards measurement by the yard or meter, the bolt remained a useful unit in wholesale and industrial contexts. Even with the global adoption of the metric system, the term "bolt" persists in the textile trade as a reference to a full roll of fabric, though the exact length is usually specified separately in yards or meters.

The decimeter originates from the French Revolution era, when the metric system was developed and introduced in France in the 1790s. The system aimed to create a rational and universal standard of measurement based on decimal multiples and submultiples of base units. The prefix "deci-" signifies a factor of one-tenth (10⁻¹). While the meter became the standard, the decimeter was defined as a convenient subdivision.

Common Uses and Applications: bolts vs decimeters

Explore the typical applications for both Bolt (imperial/US) and Decimeter (metric) to understand their common contexts.

Common Uses for bolts

The bolt is almost exclusively used within the textile industry:

  • Wholesale Trade: Fabric manufacturers sell cloth to distributors or large buyers in bolts.
  • Manufacturing: Clothing and upholstery manufacturers purchase fabric by the bolt for production runs.
  • Inventory Management: Textile mills, warehouses, and large retailers manage stock using bolts as units.
  • Industrial Fabrics: Suppliers of canvas, vinyl, and other industrial textiles often sell material by the bolt.

It is generally not used for retail sales to consumers, where fabric is typically measured and cut to specific lengths (yards or meters) from the bolt.

When to Use decimeters

Although less frequently used in everyday measurements compared to the meter, centimeter, or millimeter, the decimeter finds application in certain contexts:

  • Education: Often used in schools to teach the metric system and decimal relationships (10 dm = 1 m, 1 dm = 10 cm).
  • Crafts and Sewing: Sometimes used for measuring fabric or materials where increments of 10 centimeters are practical.
  • Scientific Fields: Occasionally used in specific scientific measurements or contexts where this scale is convenient.
  • Volume: The cubic decimeter (dm³) is a very common unit of volume, as it is exactly equal to one liter (L). This link makes the decimeter conceptually important in understanding metric volume.

Additional Unit Information

About Bolt (bolt)

How long is a bolt of cloth?

There is no single standard length. It depends heavily on the fabric type and manufacturer. Common lengths include:

  • 40 yards (~36.58 m)
  • 100 yards (~91.44 m)
  • Other lengths like 30, 50, 60, or 120 yards are also possible. Always check the specific product information for the actual length of a particular bolt.

How many yards are in a bolt?

Commonly 40 yards or 100 yards, but this is highly variable.

How many meters are in a bolt?

Based on common yard lengths:

  • A 40-yard bolt is approximately 36.58 meters.
  • A 100-yard bolt is approximately 91.44 meters.

Is the bolt a standardized unit?

No, it is not a standardized unit of length like the yard or meter. It's a commercial trade unit whose length varies.

Is the bolt still used today?

Yes, the term "bolt" is still widely used in the wholesale textile industry and manufacturing contexts to refer to a full roll of fabric, although the precise length is usually specified in yards or meters.

Is this related to the fastener "bolt"?

No, the bolt unit for cloth is completely unrelated to the metal fastener known as a bolt. They share the same name but have entirely different meanings and origins.

About Decimeter (dm)

How many decimeters are in a meter?

There are exactly 10 decimeters in 1 meter.

How many centimeters are in a decimeter?

There are exactly 10 centimeters in 1 decimeter.

How many millimeters are in a decimeter?

There are exactly 100 millimeters in 1 decimeter (since 1 dm = 10 cm and 1 cm = 10 mm).

How do you convert decimeters to inches?

To convert decimeters to inches, multiply the number of decimeters by approximately 3.93701. For example, 2 dm is about 2 * 3.93701 = 7.874 inches.

Is the decimeter commonly used?

The decimeter is not as commonly used in everyday language or general measurements as meters, centimeters, or even millimeters. However, it is a standard metric unit and is particularly important conceptually due to the cubic decimeter being equal to a liter.

What is a cubic decimeter?

A cubic decimeter (dm³) is a unit of volume equal to the volume of a cube with sides one decimeter (10 cm) long. It is exactly equivalent to 1 liter (L).

Conversion Table: Bolt to Decimeter

Bolt (bolt)Decimeter (dm)
0.5152.4
1304.8
1.5457.2
2609.6
51,524
103,048
257,620
5015,240
10030,480
25076,200
500152,400
1,000304,800

People Also Ask

How do I convert Bolt to Decimeter?

To convert Bolt to Decimeter, enter the value in Bolt in the calculator above. The conversion will happen automatically. Use our free online converter for instant and accurate results. You can also visit our length converter page to convert between other units in this category.

Learn more →

What is the conversion factor from Bolt to Decimeter?

The conversion factor depends on the specific relationship between Bolt and Decimeter. You can find the exact conversion formula and factor on this page. Our calculator handles all calculations automatically. See the conversion table above for common values.

Can I convert Decimeter back to Bolt?

Yes! You can easily convert Decimeter back to Bolt by using the swap button (⇌) in the calculator above, or by visiting our Decimeter to Bolt converter page. You can also explore other length conversions on our category page.

Learn more →

What are common uses for Bolt and Decimeter?

Bolt and Decimeter are both standard units used in length measurements. They are commonly used in various applications including engineering, construction, cooking, and scientific research. Browse our length converter for more conversion options.

For more length conversion questions, visit our FAQ page or explore our conversion guides.

All Length Conversions

Meter to KilometerMeter to HectometerMeter to DecimeterMeter to CentimeterMeter to MillimeterMeter to InchMeter to FootMeter to YardMeter to MileMeter to Nautical MileMeter to MicrometerMeter to NanometerMeter to Light YearMeter to Astronomical UnitMeter to ParsecMeter to AngstromMeter to Point (Typography)Meter to Mil/ThouMeter to FathomMeter to FurlongMeter to Link (Gunter's)Meter to PaceMeter to SpanMeter to DigitMeter to Cable LengthMeter to EllMeter to FingerMeter to Roman MileMeter to StadionMeter to Chi (Chinese)Meter to Shaku (Japanese)Meter to Li (Chinese)Meter to ToiseMeter to BoltMeter to RopeMeter to SmootMeter to SajeneMeter to KenMeter to WaMeter to VaraMeter to AlnMeter to Cubit (Royal/Egyptian)Meter to VerstaMeter to ArpentMeter to Ri (Japanese)Meter to KlafterMeter to YojanaMeter to SkeinKilometer to MeterKilometer to HectometerKilometer to DecimeterKilometer to CentimeterKilometer to MillimeterKilometer to InchKilometer to FootKilometer to YardKilometer to MileKilometer to Nautical MileKilometer to MicrometerKilometer to NanometerKilometer to Light YearKilometer to Astronomical UnitKilometer to ParsecKilometer to AngstromKilometer to Point (Typography)Kilometer to Mil/ThouKilometer to FathomKilometer to FurlongKilometer to Link (Gunter's)Kilometer to PaceKilometer to SpanKilometer to DigitKilometer to Cable LengthKilometer to EllKilometer to FingerKilometer to Roman MileKilometer to StadionKilometer to Chi (Chinese)Kilometer to Shaku (Japanese)Kilometer to Li (Chinese)Kilometer to ToiseKilometer to BoltKilometer to RopeKilometer to SmootKilometer to SajeneKilometer to KenKilometer to WaKilometer to VaraKilometer to AlnKilometer to Cubit (Royal/Egyptian)Kilometer to VerstaKilometer to ArpentKilometer to Ri (Japanese)Kilometer to KlafterKilometer to YojanaKilometer to SkeinHectometer to MeterHectometer to KilometerHectometer to DecimeterHectometer to CentimeterHectometer to MillimeterHectometer to InchHectometer to FootHectometer to YardHectometer to MileHectometer to Nautical MileHectometer to MicrometerHectometer to NanometerHectometer to Light YearHectometer to Astronomical UnitHectometer to ParsecHectometer to AngstromHectometer to Point (Typography)Hectometer to Mil/ThouHectometer to FathomHectometer to FurlongHectometer to Link (Gunter's)Hectometer to PaceHectometer to SpanHectometer to Digit

Verified Against Authority Standards

All conversion formulas have been verified against international standards and authoritative sources to ensure maximum accuracy and reliability.

NIST Guide for the Use of SI

National Institute of Standards and TechnologyOfficial US standards for length measurements

SI Brochure

Bureau International des Poids et MesuresInternational System of Units official documentation

Last verified: February 19, 2026