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圧力と応力 換算器

パスカル、バール、PSI、気圧(atm)、トル、水銀柱ミリメートルを換算。

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GPa
0
MPa
公式 MPa = GPa × 1,000
1 GPa = 1,000 MPa

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基準と換算係数

圧力と応力 基準と換算係数

基準単位: パスカル (Pa) (Pa)

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単位名 記号 分類 換算値( パスカル (Pa) 説明
ギガパスカル (GPa) GPa 🔹 SI / Metric Units 1 GPa = 1,000,000,000 Pa 1 gigapascal = 1,000,000,000 Pa = 1,000 MPa (used in geophysics & materials)
メガパスカル (MPa) MPa 🔹 SI / Metric Units 1 MPa = 1,000,000 Pa 1 megapascal = 1,000,000 Pa = 1 N/mm² (structural & material strength)
キロパスカル (kPa) kPa 🔹 SI / Metric Units 1 kPa = 1,000 Pa 1 kilopascal = 1,000 Pa = 10 hPa (common metric pressure unit)
ヘクトパスカル (hPa) hPa 🔹 SI / Metric Units 1 hPa = 100 Pa 1 hectopascal = 100 Pa = 1 mbar (meteorology / atmospheric pressure)
パスカル (Pa) Pa 🔹 SI / Metric Units 1 Pa = 1 Pa SI base derived unit of pressure (1 Newton per square meter: 1 N/m²)
ミリパスカル mPa 🔹 SI / Metric Units 1 mPa = 0.001 Pa 1 millipascal = 0.001 Pa = 10⁻³ Pa (low-pressure acoustics & sensors)
バール (bar) bar 📊 Bar-Based Units 1 bar = 100,000 Pa 1 bar = 100,000 Pa = 100 kPa = 0.1 MPa ≈ 0.9869 atm
ミリバール mbar 📊 Bar-Based Units 1 mbar = 100 Pa 1 millibar = 100 Pa = 1 hPa = 0.001 bar (meteorological barometers)
マイクロバール µbar 📊 Bar-Based Units 1 µbar = 0.1 Pa 1 microbar = 0.1 Pa = 10⁻⁶ bar = 1 dyne/cm² = 1 Ba
標準気圧 (atm) atm 🌐 Atmosphere Units 1 atm = 101,325 Pa 1 standard atmosphere = 101,325 Pa = 1.01325 bar = 760 Torr
工学気圧 (at) at 🌐 Atmosphere Units 1 at = 98,066.5 Pa 1 technical atmosphere = 1 kgf/cm² = 98,066.5 Pa ≈ 0.9678 atm
水銀柱センチメートル cmHg 🧪 Mercury-Column Units 1 cmHg = 1,333.22387415 Pa 1 cmHg = 10 mmHg ≈ 1,333.224 Pa
水銀柱ミリメートル (mmHg) mmHg 🧪 Mercury-Column Units 1 mmHg = 133.32238742 Pa 1 mmHg = pressure of 1 mm column of mercury ≈ 133.322 Pa (blood pressure)
水銀柱インチ (inHg) inHg 🧪 Mercury-Column Units 1 inHg = 3,386.38866667 Pa 1 inHg (at 0°C) = 25.4 mmHg ≈ 3,386.389 Pa (aviation altimeters & weather)
水柱メートル (mH2O) mH₂O 💧 Water-Column Units (HVAC & Fluids) 1 mH₂O = 9,806.65 Pa 1 mH₂O (at 4°C) = 1,000 mmH₂O = 9,806.65 Pa ≈ 0.09807 bar (pump head)
水柱センチメートル (cmH2O) cmH₂O 💧 Water-Column Units (HVAC & Fluids) 1 cmH₂O = 98.0665 Pa 1 cmH₂O = 10 mmH₂O = 98.0665 Pa (medical ventilation & CPAP)
水柱ミリメートル (mmH2O) mmH₂O 💧 Water-Column Units (HVAC & Fluids) 1 mmH₂O = 9.80665 Pa 1 mmH₂O (at 4°C) = 9.80665 Pa = 1 kgf/m² (low differential pressure)
水柱フィート (ftH2O) ftH₂O 💧 Water-Column Units (HVAC & Fluids) 1 ftH₂O = 2,989.06692 Pa 1 ftH₂O (at 4°C) = 12 inH₂O = 2,989.067 Pa ≈ 0.4335 psi (water column head)
水柱インチ (inH2O) inH₂O 💧 Water-Column Units (HVAC & Fluids) 1 inH₂O = 249.08891 Pa 1 inH₂O (at 4°C) = 25.4 mmH₂O ≈ 249.089 Pa (HVAC duct pressure & draft)
キロ重量ポンド毎平方インチ (ksi) ksi 🏛️ Imperial & US Customary 1 ksi = 6,894,757.293168 Pa 1 ksi = 1,000 psi = 6,894.757 kPa ≈ 6.895 MPa (materials & tensile strength)
重量ポンド毎平方インチ (psi) psi 🏛️ Imperial & US Customary 1 psi = 6,894.75729317 Pa 1 psi = 1 lbf/in² = 144 psf ≈ 6,894.757 Pa (tire pressure, hydraulics)
重量ポンド毎平方フィート (psf) psf 🏛️ Imperial & US Customary 1 psf = 47.88025898 Pa 1 psf = 1/144 psi ≈ 47.880 Pa (structural building roof & floor loads)
トル (Torr) Torr 🔬 Torr & Vacuum Units 1 Torr = 133.32236842 Pa 1 Torr = 1/760 standard atmosphere = 101,325/760 Pa ≈ 133.322 Pa
ミリトル mTorr 🔬 Torr & Vacuum Units 1 mTorr = 0.13332237 Pa 1 mTorr = 0.001 Torr = 1 micron of Hg ≈ 0.13332 Pa (high-vacuum systems)
バリエ (Ba) Ba ⚡ Dyne & CGS Units 1 Ba = 0.1 Pa CGS base pressure unit: 1 Ba = 1 dyn/cm² = 0.1 Pa = 1 µbar
ダイン毎平方センチメートル dyn/cm² ⚡ Dyne & CGS Units 1 dyn/cm² = 0.1 Pa 1 dyn/cm² = 1 Barye = 0.1 Pa = 10⁻⁶ bar = 1 µbar
重量キログラム毎平方センチ kgf/cm² ⚙️ Other Engineering Units 1 kgf/cm² = 98,066.5 Pa 1 kgf/cm² = 98,066.5 Pa = 0.980665 bar = 1 technical atmosphere (at)
重量キログラム毎平方メートル kgf/m² ⚙️ Other Engineering Units 1 kgf/m² = 9.80665 Pa 1 kgf/m² = 9.80665 Pa = 1 mmH₂O
重量ポンド毎平方インチ lbf/in² ⚙️ Other Engineering Units 1 lbf/in² = 6,894.75729317 Pa 1 lbf/in² = 1 psi ≈ 6,894.757 Pa
重量ポンド毎平方フィート lbf/ft² ⚙️ Other Engineering Units 1 lbf/ft² = 47.88025898 Pa 1 lbf/ft² = 1 psf ≈ 47.880 Pa

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