diff --git a/CHANGELOG.md b/CHANGELOG.md
index c210b79..9d2c905 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - `PsrToOrisaiClockAdapter` - makes any PSR clock compatible with `Orisai\Clock\Clock`
 - `SymfonyToOrisaiClockAdapter` - makes any symfony/clock compatible with `Orisai\Clock\Clock`
 - `ClockAdapterFactory` - chooses best supported adapter for `Orisai\Clock\Clock` compatibility
+- `OrisaiToSymfonyClockAdapter` - makes any symfony/clock compatible with `Symfony\Component\Clock\ClockInterface`
 - `FrozenClock` - accepts `DateTimeInterface` as the initial time
 
 ### Changed
diff --git a/docs/README.md b/docs/README.md
index 18fb05a..b3a506c 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -17,6 +17,7 @@ Provides current time for runtime and controllable time for testing
 - [Clock adapters](#clock-adapters)
 	- [PSR to Orisai clock adapter](#psr-to-orisai-clock-adapter)
 	- [Symfony to Orisai clock adapter](#symfony-to-orisai-clock-adapter)
+	- [Orisai to Symfony clock adapter](#orisai-to-symfony-clock-adapter)
 - [Integrations and extensions](#integrations-and-extensions)
 
 ## Setup
@@ -206,6 +207,17 @@ use Symfony\Component\Clock\NativeClock;
 $clock = new SymfonyToOrisaiClockAdapter(new NativeClock());
 ```
 
+### Orisai to Symfony clock adapter
+
+Decorate any `Orisai\Clock\Clock` implementation to conform interface `Symfony\Component\Clock\ClockInterface`.
+
+```php
+use Orisai\Clock\Adapter\OrisaiToSymfonyClockAdapter;
+use Orisai\Clock\SystemClock;
+
+$clock = new OrisaiToSymfonyClockAdapter(new SystemClock());
+```
+
 ## Integrations and extensions
 
 - [Nette](https://github.com/nette) integration - [orisai/nette-clock](https://github.com/orisai/nette-clock)
diff --git a/src/Adapter/OrisaiToSymfonyClockAdapter.php b/src/Adapter/OrisaiToSymfonyClockAdapter.php
new file mode 100644
index 0000000..9b93156
--- /dev/null
+++ b/src/Adapter/OrisaiToSymfonyClockAdapter.php
@@ -0,0 +1,48 @@
+<?php declare(strict_types = 1);
+
+namespace Orisai\Clock\Adapter;
+
+use DateTimeImmutable;
+use DateTimeZone;
+use Orisai\Clock\Clock;
+use Symfony\Component\Clock\ClockInterface;
+use function is_string;
+use function round;
+
+final class OrisaiToSymfonyClockAdapter implements ClockInterface
+{
+
+	private Clock $clock;
+
+	private ?DateTimeZone $timeZone = null;
+
+	public function __construct(Clock $clock)
+	{
+		$this->clock = $clock;
+	}
+
+	public function now(): DateTimeImmutable
+	{
+		$dt = $this->clock->now();
+
+		if ($this->timeZone !== null) {
+			$dt = $dt->setTimezone($this->timeZone);
+		}
+
+		return $dt;
+	}
+
+	public function sleep(float|int $seconds): void
+	{
+		$this->clock->sleep(0, 0, (int) round($seconds * 1E6));
+	}
+
+	public function withTimeZone(DateTimeZone|string $timezone): static
+	{
+		$clone = clone $this;
+		$clone->timeZone = is_string($timezone) ? new DateTimeZone($timezone) : $timezone;
+
+		return $clone;
+	}
+
+}
diff --git a/tests/Unit/Adapter/OrisaiToSymfonyClockAdapterTest.php b/tests/Unit/Adapter/OrisaiToSymfonyClockAdapterTest.php
new file mode 100644
index 0000000..a6bad32
--- /dev/null
+++ b/tests/Unit/Adapter/OrisaiToSymfonyClockAdapterTest.php
@@ -0,0 +1,47 @@
+<?php declare(strict_types = 1);
+
+namespace Tests\Orisai\Clock\Unit\Adapter;
+
+use DateTimeZone;
+use Orisai\Clock\Adapter\OrisaiToSymfonyClockAdapter;
+use Orisai\Clock\FrozenClock;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\Clock\ClockInterface;
+use function interface_exists;
+
+final class OrisaiToSymfonyClockAdapterTest extends TestCase
+{
+
+	public function test(): void
+	{
+		if (!interface_exists(ClockInterface::class)) {
+			self::markTestSkipped('symfony/clock is required.');
+		}
+
+		$innerClock = new FrozenClock(0, new DateTimeZone('UTC'));
+		$clock = new OrisaiToSymfonyClockAdapter($innerClock);
+
+		self::assertSame(
+			'0.000000',
+			$clock->now()->format('U.u'),
+		);
+
+		$clock->sleep(1.234_567_8);
+		self::assertSame(
+			'1.234568',
+			$clock->now()->format('U.u'),
+		);
+
+		self::assertEquals(
+			$clock->now()->getTimezone(),
+			new DateTimeZone('UTC'),
+		);
+
+		$clock = $clock->withTimeZone(new DateTimeZone('Europe/Prague'));
+		self::assertEquals(
+			$clock->now()->getTimezone(),
+			new DateTimeZone('Europe/Prague'),
+		);
+	}
+
+}
diff --git a/tools/phpstan.neon b/tools/phpstan.neon
index 8437767..1a94b50 100644
--- a/tools/phpstan.neon
+++ b/tools/phpstan.neon
@@ -3,7 +3,7 @@ includes:
 	- phpstan.baseline.neon
 
 parameters:
-	phpVersion: 70400
+	phpVersion: 80100
 	level: 8
 	tmpDir: ../var/tools/PHPStan
 	resultCachePath: %currentWorkingDirectory%/var/tools/PHPStan/resultCache.php