Ship Database
Tier IV Aircraft Carrier

Japan

Hōshō

Japan started its first experiments with aircraft carriers with a continuous flight deck right after World War I. They decided to convert a navy tanker that had been laid down in 1919 into an aircraft carrier. Hōshō entered service in December 1922. She was initially used to test the capabilities of carrier-based aircraft, but she then took part in the...

Read full ship history

Japan started its first experiments with aircraft carriers with a continuous flight deck right after World War I. They decided to convert a navy tanker that had been laid down in 1919 into an aircraft carrier. Hōshō entered service in December 1922. She was initially used to test the capabilities of carrier-based aircraft, but she then took part in the Shanghai incident and also played a role in the Sino-Japanese War in 1937. Later, she was transferred to the Combined Fleet and carried out reconnaissance and anti-submarine defense missions for the fleet's main forces.

Credits
1,000,000
Official profile image of Hōshō

At a glance

The numbers that shape the ship

Hit points
31,000
Maximum speed
25.0 knots
Surface detection
8.6 km

Combat envelope

Range and detection

Scale: 10 km

Every bar uses the same 10 km scale. Surface detection is a visibility threshold, not a weapon range.

  • Surface detection8.6 km
  • Secondary battery3.5 km

Damage comparison

Published maximum per hit

Ship-relative

Bars are normalized only against this ship's highest listed hit. They are not salvo damage, expected damage or DPM.

  • Aircraft torpedo 5,800
Handling, concealment and protectionOverview

Handling

Maximum speed
25.0 knots
Turning circle radius
740 m
Rudder shift time
11.1 s
Maneuverability API rating 36

Concealment

Surface detection
8.6 km
Air detection
6.5 km
Submarine detection
6.5 km
Concealment API rating 76

Survivability

Hit points
31,000
Torpedo damage reduction
0 %
Survivability API rating 37

Published armour thickness

Only positive values supplied by the API are shown.

Overall published range
6–20 mm
Weapons and payloadsArmament

Automatic armament

Secondary battery

Maximum range
3.5 km
Mount
140 mm HE Type0
Maximum damage per hit
2,400
Fire chance
10.0 %
Rate of fire
20.0 rounds/min
Muzzle velocity
850 m/s

Anti-aircraft defence

AA defence API rating 14
Aura
13 mm/76 Type 93 on a twin mount
Calibre
13 mm
Mounts
6
Carrier aviationClass system

The public API still uses legacy aircraft categories and does not expose every modern carrier payload mechanic. Only fields returned by Wargaming are shown.

Dive bombers

D1A Susie

Aircraft tier
4
Squadrons
3
Cruise speed
98 knots
Aircraft health
1,360

Torpedo bombers

B4Y Jean

Aircraft tier
4
Squadrons
5
Cruise speed
97 knots
Aircraft health
1,380
Maximum damage per torpedo
5,800
Torpedo range
3.0 km
Torpedo speed
40 knots

Attack aircraft (legacy API field)

A4N

Aircraft tier
4
Squadrons
2
Cruise speed
108 knots
Aircraft health
1,150
Modules, hull and progressionTechnical data

Default hull

Hull hit points
31,000
Secondary barrels
4
AA mounts
6

Engine

Published maximum speed
25.0 knots

Module research tree

Names, research prices and defaults are reported directly by the API.

Hōshō (A)

Default
Type
Hull
Purchase
100,000 credits
Next modules
1

Hōshō (B)

Type
Hull
Research
3,000 XP
Purchase
250,000 credits
Next ships
1

Propulsion: 30,000 hp

Default
Type
Engine
Purchase
40,000 credits

D1A Susie

Default
Type
DiveBomber
Purchase
50,000 credits

B4Y Jean

Default
Type
TorpedoBomber
Purchase
50,000 credits

A4N

Default
Type
Fighter
Purchase
50,000 credits

Compatible upgrades

Official modernization descriptions and listed purchase prices. Effects still depend on the slot and configuration used in game.

Air Groups Modification 1

Modernization

Credits
125,000

Damage Control System Modification 1

Modernization

Credits
250,000

Auxiliary Armaments Modification 1

Modernization

Credits
125,000

Next ships

Research costs published in this ship's official progression data.

Ship
Ryūjō
Research cost
40,000 XP
Available module groups
10
Compatible upgrades
3
Researchable next ships
1
Upgrade slots
2
Published battle levels
4–5

Cross-nation comparison

Ships that fill a similar slot

Closest same-tier, same-class matches from other nations, ranked by published base statistics.