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How Long to Cook Pork Ribs in the Oven

Pork Ribs in the oven takes roughly 150–180 minutes at 325°F. All temperatures, flip times, and safety info are on this page.

Fast Answer
150180
min

Pork Ribs in the Oven at 325°F163°C. Pull at 145°F63°C internal. Rest 10 min.

Definitive Answer

How long to cook pork ribs in the oven at 325°F

Food
Pork
Cut
Pork Ribs
Appliance
Oven
Temperature
325°F163°C
Cook time
150–180 minutes
Internal temp
145°F (63°C)63°C (145°F)
Rest time
10 minutes
Source
USDA FSIS

Answer: Pork Ribs in the oven at 325°F163°C takes 150–180 minutes. Pull at 145°F63°C internal and rest 10 minutes before serving.

Evidence: Whole pork cuts (chops, tenderloin, loin) are safe at 145°F (63°C) with a 3-minute rest. Ground pork must reach 160°F (71°C). A faint blush of pink at 145°F is expected and safe.

Pork Ribs Oven Calculator

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Temperature
Starting state
Thickness
1.002.5 cm
½″1″1½″2″1.3 cm2.5 cm3.8 cm5 cm
Estimated cook time
180240
min
Pull at 145°F63°C internal.
210:00

Estimates only. Pork Ribs cook time varies with appliance, starting temperature, and shape. Always verify with an instant-read thermometer.

°F

Safe Internal Temperature

145°F (63°C)63°C (145°F) measured at the thickest part with an instant-read thermometer.

Whole pork cuts (chops, tenderloin, loin) are safe at 145°F (63°C) with a 3-minute rest. Ground pork must reach 160°F (71°C). A faint blush of pink at 145°F is expected and safe.

Source: USDA FSIS

Pork Ribs Oven Cook Time Chart

TempStateTime
325°F163°Crefrigerated150–180 min
275°F135°Crefrigerated180–240 min

Pork Ribs Doneness: Visual Cues

Visual Cues for Doneness

medium rare
145°F

Pale pink center with clear juices. USDA-safe with a 3-minute rest.

medium
150°F

Very faint pink, mostly opaque. Juicy.

well done
160°F

Fully opaque throughout. Firmer texture.

How to Cook Pork Ribs in the Oven

  1. 1Preheat your oven to 325°F163°C.
  2. 2Cook for 150–180 minutes.
  3. 3Verify the thickest part reaches 145°F63°C on an instant-read thermometer.
  4. 4Rest for 10 minutes before slicing.

Frequently Asked Questions

What temperature is pork safe to eat?

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Whole pork cuts (chops, tenderloin, loin, ribs) are safe at 145°F (63°C) with a 3-minute rest, per USDA. Ground pork must reach 160°F (71°C). This guidance was revised in 2011 — older sources may still say 160°F.

Is it okay for pork to be pink in the middle?

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Yes. At the USDA-safe 145°F, whole pork retains a faint pink blush at the center. That's normal and safe. What matters is the thermometer reading, not the color.

How long do I cook a 1-inch pork chop in the air fryer?

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A 1-inch pork chop takes 10–14 minutes at 400°F in the air fryer, flipping once at the halfway point. Rest 3 minutes before cutting.

How long does pork tenderloin take in the oven?

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Pork tenderloin takes 20–28 minutes at 425°F in the oven after a quick stovetop sear. Pull at 140°F internal and rest to 145°F.