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ENEnglish繁中繁體中文ESEspañolARالعربيةFRFrançaisITItalianoPTPortuguêsRUРусскийDEDeutschJA日本語VITiếng ViệtKO한국어THไทยTRTürkçe

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Engineering Calculator · 040

Water Column Pressure Converter

Convert a freshwater column height into pressure in pascals, kilopascals and bar using standard gravity.

Pressure & environment
Start calculationReview the method

Live calculation

Enter the known values.

Units remain visible beside every field and result. Change any input to recalculate immediately in your browser.

01

Inputs

02

Results

Pressure9,806.65Pa
Pressure9.81kPa
Pressure0.09807bar

Formula
pH2O=ρwghwp_{\mathrm{H_2O}}=\rho_wgh_w

The calculation runs locally in this browser. Values are not submitted or stored by this tool.

Direct answer

What this result means

Convert a freshwater column height into pressure in pascals, kilopascals and bar using standard gravity. The relationship p = ρwater gh ties water column height and head unit directly to the reported result. Fresh water density is approximated as 1000 kg/m³. Treat the value as a transparent preliminary calculation, then compare it with the actual cable-entry assembly and current product documentation.

Water Column Pressure Converter engineering relationship diagramp = ρwater gh defines the calculation shown here. Fresh water density is approximated as 1000 kg/m³. Keep the entered units with the result so another reviewer can reproduce the method. This dedicated schematic represents water column pressure and is not to scale.WATER HEAD · TOOL 040Water column heightPressure
Calculator-specific engineering relationship diagram — schematic, not a product drawing, and not to scale.

Formula & theory

Make the assumptions visible.

p = ρwater gh defines the calculation shown here. Fresh water density is approximated as 1000 kg/m³. Keep the entered units with the result so another reviewer can reproduce the method.

Calculation relationship
pH2O=ρwghwp_{\mathrm{H_2O}}=\rho_wgh_w

p = ρwater gh defines the calculation shown here. Fresh water density is approximated as 1000 kg/m³. Keep the entered units with the result so another reviewer can reproduce the method.

Formula terms

Variables

pPressurePa

Use sequence

From measurement to review

  1. Confirm water column height and head unit from a controlled drawing, measurement or project document.
  2. Apply p = ρwater gh with consistent units and keep the entered values beside the result.
  3. Use pressure only after checking water density, temperature, gravity and whether the required pressure is gauge or differential.

Limits

What this calculation does not confirm

  • Fresh water density is approximated as 1000 kg/m³.
  • Inputs describe one defined operating or measurement condition and use mutually consistent units.
  • The result does not by itself confirm product suitability, standards compliance, ingress performance or installation approval.

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Calculator FAQ

Use the number without losing the engineering context.

These answers clarify what the tool calculates and where a product-specific review still begins.

01Calculator guidanceHow does the water column pressure converter calculate pressure?

The tool applies p = ρwater gh to water column height, head unit. Fresh water density is approximated as 1000 kg/m³. Keep the displayed units with the result so the calculation can be repeated.

02Calculator guidanceWhat does pressure show for this water head review?

Convert a freshwater column height into pressure in pascals, kilopascals and bar using standard gravity. It is a preliminary engineering value, not confirmation of a cable-gland model, standards compliance or installation approval.

03Calculator guidanceWhat should be checked about water density before using the water column pressure converter result?

The equation does not model water density, temperature, gravity and whether the required pressure is gauge or differential. Confirm those conditions against the actual cable-entry assembly, applicable requirement and current product documentation.

Product selection support

Connect the calculation with cable-entry product options.

Bepto Cable Glands can help relate a preliminary result to the product family and current model information for your application. You can start with the details you have; a complete drawing package is not needed to ask a question.

Request product support