diff --git a/packages/forms/src/Components/DateTimePicker.php b/packages/forms/src/Components/DateTimePicker.php
index f96deb73d1..bd6a50b423 100644
--- a/packages/forms/src/Components/DateTimePicker.php
+++ b/packages/forms/src/Components/DateTimePicker.php
@@ -8,6 +8,8 @@ use Carbon\Exceptions\InvalidFormatException;
 use Closure;
 use DateTime;
 use Filament\Schemas\Components\Contracts\HasAffixActions;
+use Filament\Schemas\Components\StateCasts\Contracts\StateCast;
+use Filament\Schemas\Components\StateCasts\DateTimeStateCast;
 use Filament\Support\Concerns\HasExtraAlpineAttributes;
 use Filament\Support\Facades\FilamentTimezone;
 use Filament\Support\Icons\Heroicon;
@@ -84,71 +86,44 @@ class DateTimePicker extends Field implements HasAffixActions
     {
         parent::setUp();
 
-        $this->afterStateHydrated(static function (DateTimePicker $component, $state): void {
-            if (blank($state)) {
-                return;
-            }
-
-            if (! $state instanceof CarbonInterface) {
-                try {
-                    $state = Carbon::createFromFormat($component->getFormat(), (string) $state, config('app.timezone'));
-                } catch (InvalidFormatException $exception) {
-                    try {
-                        $state = Carbon::parse($state, config('app.timezone'));
-                    } catch (InvalidFormatException $exception) {
-                        $component->state(null);
-
-                        return;
-                    }
-                }
-            }
-
-            $state = $state->setTimezone($component->getTimezone());
-
-            if (! $component->isNative()) {
-                $component->state((string) $state);
-
-                return;
-            }
-
-            if (! $component->hasTime()) {
-                $component->state($state->toDateString());
-
-                return;
-            }
-
-            $precision = $component->hasSeconds() ? 'second' : 'minute';
-
-            if (! $component->hasDate()) {
-                $component->state($state->toTimeString($precision));
-
-                return;
-            }
-
-            $component->state($state->toDateTimeString($precision));
-        });
-
-        $this->dehydrateStateUsing(static function (DateTimePicker $component, $state) {
-            if (blank($state)) {
-                return null;
-            }
-
-            if (! $state instanceof CarbonInterface) {
-                $state = Carbon::parse($state);
-            }
-
-            $state->shiftTimezone($component->getTimezone());
-            $state->setTimezone(config('app.timezone'));
-
-            return $state->format($component->getFormat());
-        });
-
         $this->rule(
             'date',
             static fn (DateTimePicker $component): bool => $component->hasDate(),
         );
     }
 
+    /**
+     * @return array<StateCast>
+     */
+    public function getDefaultStateCasts(): array
+    {
+        return [
+            ...parent::getDefaultStateCasts(),
+            app(DateTimeStateCast::class, [
+                'format' => $this->getFormat(),
+                'internalFormat' => $this->getInternalFormat(),
+                'timezone' => $this->getTimezone(),
+            ]),
+        ];
+    }
+
+    public function getInternalFormat(): string
+    {
+        if (! $this->isNative()) {
+            return 'Y-m-d H:i:s';
+        }
+
+        if (! $this->hasTime()) {
+            return 'Y-m-d';
+        }
+
+        if (! $this->hasDate()) {
+            return $this->hasSeconds() ? 'H:i:s' : 'H:i';
+        }
+
+        return 'Y-m-d H:i:s';
+    }
+
     public function displayFormat(string | Closure | null $format): static
     {
         $this->displayFormat = $format;
diff --git a/packages/forms/src/Components/Select.php b/packages/forms/src/Components/Select.php
index d7c5424c35..4554b5fdbf 100644
--- a/packages/forms/src/Components/Select.php
+++ b/packages/forms/src/Components/Select.php
@@ -1367,21 +1367,6 @@ class Select extends Field implements Contracts\CanDisableOptions, Contracts\Has
         return (bool) $this->evaluate($this->canOptionLabelsWrap);
     }
 
-    public function hydrateDefaultState(?array &$hydratedDefaultState): void
-    {
-        parent::hydrateDefaultState($hydratedDefaultState);
-
-        if (is_bool($state = $this->getState())) {
-            $state = $state ? 1 : 0;
-
-            $this->state($state);
-
-            if (is_array($hydratedDefaultState)) {
-                Arr::set($hydratedDefaultState, $this->getStatePath(), $state); /** @phpstan-ignore parameterByRef.type */
-            }
-        }
-    }
-
     public function getQualifiedRelatedKeyNameForRelationship(Relation $relationship): string
     {
         if ($relationship instanceof BelongsToMany) {
diff --git a/packages/schemas/src/Components/Concerns/HasState.php b/packages/schemas/src/Components/Concerns/HasState.php
index cd6206a526..e94d0e2966 100644
--- a/packages/schemas/src/Components/Concerns/HasState.php
+++ b/packages/schemas/src/Components/Concerns/HasState.php
@@ -451,14 +451,14 @@ trait HasState
         }
 
         if (! $this->hasDefaultState()) {
-            $this->hasStatePath() && $this->state(null);
+            $this->hasStatePath() && $this->rawState(null);
 
             return;
         }
 
         $defaultState = $this->getDefaultState();
 
-        $this->state($defaultState);
+        $this->rawState($defaultState);
 
         Arr::set($hydratedDefaultState, $statePath, $defaultState); /** @phpstan-ignore parameterByRef.type */
     }
diff --git a/packages/schemas/src/Components/StateCasts/DateTimeStateCast.php b/packages/schemas/src/Components/StateCasts/DateTimeStateCast.php
new file mode 100644
index 0000000000..98c0254ffa
--- /dev/null
+++ b/packages/schemas/src/Components/StateCasts/DateTimeStateCast.php
@@ -0,0 +1,56 @@
+<?php
+
+namespace Filament\Schemas\Components\StateCasts;
+
+use Carbon\CarbonInterface;
+use Carbon\Exceptions\InvalidFormatException;
+use Filament\Schemas\Components\StateCasts\Contracts\StateCast;
+use Illuminate\Support\Carbon;
+
+class DateTimeStateCast implements StateCast
+{
+    public function __construct(
+        protected string $format,
+        protected string $internalFormat,
+        protected string $timezone,
+    ) {}
+
+    public function get(mixed $state): ?string
+    {
+        if (blank($state)) {
+            return null;
+        }
+
+        if (! $state instanceof CarbonInterface) {
+            $state = Carbon::parse($state);
+        }
+
+        $state->shiftTimezone($this->timezone);
+        $state->setTimezone(config('app.timezone'));
+
+        return $state->format($this->format);
+    }
+
+    public function set(mixed $state): ?string
+    {
+        if (blank($state)) {
+            return null;
+        }
+
+        if (! $state instanceof CarbonInterface) {
+            try {
+                $state = Carbon::createFromFormat($this->format, (string) $state, config('app.timezone'));
+            } catch (InvalidFormatException) {
+                try {
+                    $state = Carbon::parse($state, config('app.timezone'));
+                } catch (InvalidFormatException) {
+                    return null;
+                }
+            }
+        }
+
+        $state = $state->setTimezone($this->timezone);
+
+        return $state->format($this->internalFormat);
+    }
+}