Iwo Jima vs LHA-1 Tarawa

Overview

The Iwo Jima and the LHA-1 Tarawa are both Aircraft carrier classes.

The LHA-1 Tarawa displaces 39,967 tons β€” 2.2x the Iwo Jima's 18,474 tons. The Iwo Jima reaches 22 knots vs 24 knots for the LHA-1 Tarawa. Operational range is 11,000 nautical miles for the Iwo Jima vs 10,000 for the LHA-1 Tarawa. The Iwo Jima carries a crew of 667 vs 930 for the LHA-1 Tarawa.

The Iwo Jima was produced in 7 units vs 5 for the LHA-1 Tarawa. The Iwo Jima was commissioned in 1961, 15 years before the LHA-1 Tarawa (1976).

United States amphibious assault ship, 18,474 tons displacement, propelled by a single geared steam turbine.
Origin πŸ‡ΊπŸ‡Έ United States
Category Aircraft carrier
Type Amphibious assault ship
Manufacturer Puget Sound Naval Shipyard
Year introduced 1961
Number built 7 units
Estimated unit price NA
American amphibious assault ship, introduced in 1976, displaces 39,967 tons.
Origin πŸ‡ΊπŸ‡Έ United States
Category Aircraft carrier
Type Amphibious assault ship
Manufacturer Ingalls Shipbuilding
Year introduced 1976
Number built 5 units
Estimated unit price NA
Displacement 18,474 tons β—‰
Maximum speed 22.0 knots β—‰
Range 11,000 nm β—‰
Length 180.0 m β—‰
Beam 26.0 m β—‰
Crew 667 β—‰
Propulsion 2 Γ— 600 psi (4.1 MPa) boilers, one geared steam turbine, one shaft, 22,000 shaft horsepower (16 MW)
Armament
  • 2 Γ— 2 3-inch (76 mm) / 50-caliber DP guns
  • 8 cell Sea Sparrow BPDMS launchers
  • 2 Γ— Phalanx CIWS
Displacement 39,967 tons β—‰
Maximum speed 24.0 knots β—‰
Range 10,000 nm at 20 knots β—‰
Length 254.0 m β—‰
Beam 40.2 m β—‰
Crew 930 β—‰
Propulsion 2 Γ— Combustion Engineering boilers, 2 Γ— Westinghouse turbines, 70,000 horsepower (52,000 kW), 2 Γ— propeller shafts, 1 Γ— bow thruster
Armament
  • Mark 49 RAM missile system
  • 2 Γ— Vulcan Phalanx
  • 6 Γ— 25 mm automatic cannons
  • 8 Γ— 12.7 mm machine guns
  • 2 Γ— 8 cell MK-25 NATO Sea Sparrow BPDMS launchers
  • 3 Γ— 5-inch (127 mm) Mk 45 lightweight guns

Performance Radar Chart

Frequently Asked Questions

Which has greater displacement, the Iwo Jima-class or LHA-1 Tarawa-class?
The LHA-1 Tarawa-class has greater displacement at 39,967 tons compared to the Iwo Jima-class's 18,474 tons.
Which is faster, the Iwo Jima-class or LHA-1 Tarawa-class?
The LHA-1 Tarawa-class is faster with a maximum speed of 24 knots compared to the Iwo Jima-class's 22 knots.
Which has longer range, the Iwo Jima-class or LHA-1 Tarawa-class?
The Iwo Jima-class has a longer range at 11,000 nautical miles compared to the LHA-1 Tarawa-class's 10,000 nautical miles.
Which is longer, the Iwo Jima-class or LHA-1 Tarawa-class?
The LHA-1 Tarawa-class is longer at 254.0 meters compared to the Iwo Jima-class's 180.0 meters.
How many crew members do the Iwo Jima-class and LHA-1 Tarawa-class have?
The LHA-1 Tarawa-class has a larger crew complement of 930 compared to the Iwo Jima-class's 667 crew members.
Which has been built in greater numbers, the Iwo Jima-class or LHA-1 Tarawa-class?
The Iwo Jima-class has been built in greater numbers with 7 vessels compared to 5 vessels of the LHA-1 Tarawa-class.