MetricConv logo
Home/Converters/Pressure

Bar Converter

Convert Bar to Ton Force Long Square Foot and more • 57 conversions

Result

0

1 0
Conversion Formula
1 = ---
Quick Reference
1 = 1
10 = 10
50 = 50
100 = 100
500 = 500
1000 = 1000

Unit Explanations

Barbar

Source Unit

The bar is a metric unit of pressure, not part of the International System of Units (SI), but is commonly used in industry and meteorology. It is defined as exactly 100,000 pascals, which is slightly less than the average atmospheric pressure on Earth at sea level. One bar is equivalent to 0.987 atmospheres, 14.5038 pounds per square inch (psi), or 750.06 millimeters of mercury (mmHg). Although not an SI unit, it is accepted for use with the SI and is widely used due to its convenient size for many applications.

1 bar = 100,000 Pa

Current Use

The bar is widely used in various fields including meteorology for atmospheric pressure, and in industries such as automotive and aviation for tire pressure and cabin pressure monitoring. It is especially favored in contexts where moderate pressures need to be measured with a single-digit number, avoiding the unwieldy values that would result from using pascals.

Fun Fact

The bar is almost exactly the atmospheric pressure on Earth at sea level.

Ton Force per Square Foottl/ft²

Target Unit

The ton force per square foot (tl/ft²) is a unit of pressure that quantifies the force exerted by one ton-force acting uniformly over a one square foot area. A ton-force represents the gravitational force exerted by a mass of one ton (2000 pounds) under standard gravity (approximately 32.174 ft/s²). Therefore, one ton force per square foot equates to a pressure exerted by 2000 pounds distributed over a single square foot, making it a useful unit in engineering and construction contexts.

P = F/A, where P is pressure, F is force in pounds, and A is area in square feet.

Current Use

Today, ton force per square foot is commonly used in engineering disciplines, particularly in construction and structural analysis to assess load-bearing capabilities of materials and foundations. It aids engineers in ensuring safety and compliance with building codes by quantifying stress and pressure exerted on surfaces. This unit is particularly relevant in the United States and countries influenced by British measurement systems.

Fun Fact

The ton-force is equivalent to approximately 1000 kilograms of force at Earth's surface gravity.

Decimals:
Scientific:OFF

Result

0

1
0
Conversion Formula
1 = ...
1→1
10→10
100→100
1000→1000

📐Conversion Formula

= × 1.00000

How to Convert

To convert to , multiply the value by 1.00000. This conversion factor represents the ratio between these two units.

Quick Examples

1
=
1.000
10
=
10.00
100
=
100.0

💡 Pro Tip: For the reverse conversion (), divide by the conversion factor instead of multiplying.

bar

Bar

pressureNon-SI

Definition

The bar is a metric unit of pressure, not part of the International System of Units (SI), but is commonly used in industry and meteorology. It is defined as exactly 100,000 pascals, which is slightly less than the average atmospheric pressure on Earth at sea level. One bar is equivalent to 0.987 atmospheres, 14.5038 pounds per square inch (psi), or 750.06 millimeters of mercury (mmHg). Although not an SI unit, it is accepted for use with the SI and is widely used due to its convenient size for many applications.

History & Origin

The bar as a unit of pressure was introduced in the early 20th century. It was created to provide a convenient metric unit for expressing pressures without having to resort to using large numbers, as can occur with the pascal. The bar was defined in 1909 by the International Union of Pure and Applied Chemistry (IUPAC) to be equivalent to 100,000 pascals, simplifying conversion with the SI system.

Etymology: The word 'bar' comes from the Greek word 'baros', meaning weight.

1909: Bar defined by IUPAC...1954: CIPM recognizes bar for use wi...

Current Use

The bar is widely used in various fields including meteorology for atmospheric pressure, and in industries such as automotive and aviation for tire pressure and cabin pressure monitoring. It is especially favored in contexts where moderate pressures need to be measured with a single-digit number, avoiding the unwieldy values that would result from using pascals.

MeteorologyAutomotiveAviation

💡 Fun Facts

  • The bar is almost exactly the atmospheric pressure on Earth at sea level.
  • The unit 'bar' is not an SI unit, but it's accepted for use with SI due to its practicality.
  • The word 'barometer', an instrument for measuring atmospheric pressure, shares its root with the unit 'bar'.

📏 Real-World Examples

1.01325 bar
Atmospheric pressure at sea level
2.5 bar
Pressure in a car tire
200 bar
Pressure of a scuba tank
150 bar
Pressure in a hydraulic system
4 bar
Pressure for carbonation in a soda bottle

🔗 Related Units

Pascal (1 bar = 100,000 pascals)Pound per Square Inch (1 bar ≈ 14.5038 psi)Atmosphere (1 bar ≈ 0.987 atm)Millimeter of Mercury (1 bar = 750.06 mmHg)
tl/ft²

Ton Force per Square Foot

pressureNon-SI

Definition

The ton force per square foot (tl/ft²) is a unit of pressure that quantifies the force exerted by one ton-force acting uniformly over a one square foot area. A ton-force represents the gravitational force exerted by a mass of one ton (2000 pounds) under standard gravity (approximately 32.174 ft/s²). Therefore, one ton force per square foot equates to a pressure exerted by 2000 pounds distributed over a single square foot, making it a useful unit in engineering and construction contexts.

History & Origin

The concept of force, mass, and pressure has evolved over centuries, with the ton-force being a practical application of gravitational force derived from the mass unit of the ton. The ton as a unit of mass has historical roots in the British imperial system, where it was formally defined in the 19th century. The use of square foot as a unit of area also traces back to early measurements in architecture and land surveying.

Etymology: The term 'ton' is derived from the Latin 'tonna,' meaning a cask or barrel, while 'force' refers to the influence that changes the motion of an object, originating from the Latin 'fortis,' meaning strong. 'Square foot' stems from the term 'foot,' a unit of length based on the size of a human foot, with 'square' indicating the area calculated by multiplying length by width.

1959: International agreement on the...

Current Use

Today, ton force per square foot is commonly used in engineering disciplines, particularly in construction and structural analysis to assess load-bearing capabilities of materials and foundations. It aids engineers in ensuring safety and compliance with building codes by quantifying stress and pressure exerted on surfaces. This unit is particularly relevant in the United States and countries influenced by British measurement systems.

ConstructionEngineeringManufacturing

💡 Fun Facts

  • The ton-force is equivalent to approximately 1000 kilograms of force at Earth's surface gravity.
  • Pressure units like ton-force per square foot are often used in the design of bridges and buildings to ensure safety.
  • The concept of pressure has applications in various fields, including fluid dynamics, meteorology, and even medicine.

📏 Real-World Examples

1 tl/ft²
Pressure exerted by a 2-ton truck on pavement
2.5 tl/ft²
Load pressure from a 10-ton crane on its support pad
10 tl/ft²
Pressure on a foundation from a house weighing 40 tons
1 tl/ft²
Weight distribution of a 1-ton water tank
3.75 tl/ft²
Pressure from a 15-ton HVAC unit on a rooftop

🔗 Related Units

Pascal (1 tl/ft² is approximately 47,880 pascals.)Pound per Square Inch (1 tl/ft² is equivalent to 144 psi.)Bar (1 tl/ft² is approximately 0.4788 bar.)Kilogram-force per Square Meter (1 tl/ft² is equivalent to about 1000 kgf/m².)

Frequently Asked Questions

How do I convert to ?

To convert to , multiply your value by 1. For example, 10 equals 10 .

What is the formula for to conversion?

The formula is: = × 1. This conversion factor is based on international standards.

Is this to converter accurate?

Yes! MetricConv uses internationally standardized conversion factors from organizations like NIST and ISO. Our calculations support up to 15 decimal places of precision, making it suitable for scientific, engineering, and everyday calculations.

Can I convert back to ?

Absolutely! You can use the swap button (⇄) in the converter above to reverse the conversion direction, or visit our to converter.

Advertisement
AD SPACE - 320x100
BANNER AD - 320x50